diff --git a/examples/book-checkout.yaml b/examples/book-checkout.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..4a20ce4ee12a9b549695a9b9f2cd386fda03eaf6
--- /dev/null
+++ b/examples/book-checkout.yaml
@@ -0,0 +1,57 @@
+
+'@context':
+  - https://git.io/vf-examples-jsonld-context
+  - library: https://library.example/
+    bob: https://bob.example/
+
+
+'@id': rgh:valueflows/valueflows/master/examples/book-checkout.yaml
+'@graph':
+
+  # resource before
+  - '@id': library:21f361a6-2375-46bb-b192-c21b5ba833bf
+    '@type': EconomicResource
+    skos:note: Valueflows cookbook
+    currentQuantity:
+      qudt:unit: unit:Number
+      qudt:numericValue: 1
+
+  - '@id': library:f47064eb-7120-4b31-b882-770165901fe6
+    '@type': Agreement
+    skos:note: renting Valueflows cookbook to Bob
+
+  - '@id': library:54b814ee-62dc-40c1-bb96-f8582aa4f771
+    '@type': EconomicEvent
+    clauseOf: library:f47064eb-7120-4b31-b882-770165901fe6
+    action: decrement
+    involves: library:21f361a6-2375-46bb-b192-c21b5ba833bf
+    involvesQuantity:
+      qudt:unit: unit:Number
+      qudt:numericValue: 1
+    time:inXSDDateTimeStamp: 2019-04-18T8:00:00-5:00
+    transfer:
+      - rights: use
+        provider: https://library.example/
+        receipient: https://bob.example/
+
+  - '@id': bob:98c2bfeb-9c70-4801-896c-4646b975a7d9
+    '@type': Commitment
+    clauseOf: library:f47064eb-7120-4b31-b882-770165901fe6
+    action: increment
+    involves: library:21f361a6-2375-46bb-b192-c21b5ba833bf
+    involvesQuantity:
+      qudt:unit: unit:Number
+      qudt:numericValue: 1
+    before:  2019-05-17T18:00:00-5:00
+    transfer:
+      - rights: use
+        provider: https://bob.example/
+        receipient: https://library.example/
+
+  # resource after
+  - '@id': library:21f361a6-2375-46bb-b192-c21b5ba833bf
+    '@type': EconomicResource
+    skos:note: Valueflows cookbook
+    currentQuantity:
+      qudt:unit: unit:Number
+      qudt:numericValue: 0
diff --git a/examples/currency-transfer.yaml b/examples/currency-transfer.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..d19b24a8c439df8c364ca260566c4d0d751948ac
--- /dev/null
+++ b/examples/currency-transfer.yaml
@@ -0,0 +1,177 @@
+
+'@context':
+  - https://git.io/vf-examples-jsonld-context
+  - bob: https://bob.example/
+    alice: https://alice.example/
+    abank: https://abank.example/
+    bbank: https://bbank.example/
+    notary: https://notary.example/
+
+'@id': rgh:valueflows/valueflows/master/examples/currency-transfer.yaml
+'@graph':
+
+  # accounts before
+
+  - '@id': abank:b75d8f6a-e2df-4e52-b36d-1a22a66f4ead
+    '@type': EconomicResource
+    skos:note: shared account Alice has some credits on
+    classifiedAs: wd:Q179941
+    currentQuantity:
+      qudt:unit: unit:Number
+      qudt:numericValue: 200
+    share:
+      - owner: https://alice.example/
+        quantity:
+          qudt:unit: unit:Number
+          qudt:numericValue: 150
+      - owner: https://zoe.example/
+        quantity:
+          qudt:unit: unit:Number
+          qudt:numericValue: 50
+
+  - '@id': bbank:3be5259d-10f0-431c-9fec-9c0c15a461d3
+    '@type': EconomicResource
+    skos:note: shared account Bob has some credits on
+    classifiedAs: wd:Q179941
+    currentQuantity:
+      qudt:unit: unit:Number
+      qudt:numericValue: 500
+    share:
+      - owner: https://bob.example/
+        quantity:
+          qudt:unit: unit:Number
+          qudt:numericValue: 200
+      - owner: https://sam.example/
+        quantity:
+          qudt:unit: unit:Number
+          qudt:numericValue: 300
+
+  - '@id': abank:e0caf1e3-4a9b-4927-a19c-3f681d234529
+    '@type': Process
+    skos:note: debit Alice's credits on account
+
+  - '@id': abank:0468e9b9-4d54-4eee-9d3f-bc76db11710a
+    '@type': EconomicEvent
+    action: split
+    inputOf: abank:e0caf1e3-4a9b-4927-a19c-3f681d234529
+    resourceInventoriedAs: abank:b75d8f6a-e2df-4e52-b36d-1a22a66f4ead
+    provider: https://alice.example/
+    recipient: https://alice.example/
+    actsOnQuantity:
+      qudt:unit: unit:Number
+      qudt:numericValue: 100
+
+  - '@id': abank:58c36336-09fa-4be2-b1ac-d26ea91bd982
+    '@type': EconomicEvent
+    action: merge
+    outputOf: abank:e0caf1e3-4a9b-4927-a19c-3f681d234529
+    resourceInventoriedAs: urn:uuid:9f5181db-7bd2-4ddf-92ff-10f0e8fad844
+    provider: https://alice.example/
+    recipient: https://alice.example/
+    actsOnQuantity:
+      qudt:unit: unit:Number
+      qudt:numericValue: 100
+
+  - '@id': abank:b75d8f6a-e2df-4e52-b36d-1a22a66f4ead
+    '@type': EconomicResource
+    skos:note: Alice's account 
+    classifiedAs: wd:Q179941
+    currentQuantity:
+      qudt:unit: unit:Number
+      qudt:numericValue: 100
+    share:
+      - owner: https://alice.example/
+        quantity:
+          qudt:unit: unit:Number
+          qudt:numericValue: 150
+      - owner: https://zoe.example/
+        quantity:
+          qudt:unit: unit:Number
+          qudt:numericValue: 50
+
+  - '@id': urn:uuid:9f5181db-7bd2-4ddf-92ff-10f0e8fad844
+    '@type': EconomicResource
+    skos:note: credits in transit
+    classifiedAs: wd:Q179941
+    currentQuantity:
+      qudt:unit: unit:Number
+      qudt:numericValue: 100
+    share:
+      - owner: https://alice.example/
+        quantity:
+          qudt:unit: unit:Number
+          qudt:numericValue: 100
+
+  # actual ownership transfer happens only in this flow
+  - '@id': notary:da8f3360-3a6d-4ea8-b57f-4d4236fe2c3e
+    '@type': EconomicEvent
+    action: own
+    provider: https://alice.example/
+    recipient: https://bob.example/
+    resourceInventoriedAs: urn:uuid:9f5181db-7bd2-4ddf-92ff-10f0e8fad844
+    actsOnQuantity:
+      qudt:unit: unit:Number
+      qudt:numericValue: 100
+
+  - '@id': urn:uuid:9f5181db-7bd2-4ddf-92ff-10f0e8fad844
+    '@type': EconomicResource
+    skos:note: credits in transit
+    classifiedAs: wd:Q179941
+    currentQuantity:
+      qudt:unit: unit:Number
+      qudt:numericValue: 100
+    share:
+      - owner: https://bob.example/
+        quantity:
+          qudt:unit: unit:Number
+          qudt:numericValue: 100
+
+  - '@id': bbank:57f01dbe-fd78-40d0-9278-60005debfba6
+    '@type': Process
+    skos:note: credit Bob's account
+
+  - '@id': bbank:33f11508-92b3-4095-9e03-6678cddf7adf
+    '@type': EconomicEvent
+    action: split
+    inputOf: bbank:57f01dbe-fd78-40d0-9278-60005debfba6
+    resourceInventoriedAs: urn:uuid:9f5181db-7bd2-4ddf-92ff-10f0e8fad844
+    provider: https://bob.example/
+    recipient: https://bob.example/
+    actsOnQuantity:
+      qudt:unit: unit:Number
+      qudt:numericValue: 100
+
+  - '@id': bbank:33f11508-92b3-4095-9e03-6678cddf7adf
+    '@type': EconomicEvent
+    action: merge
+    outputOf: bbank:57f01dbe-fd78-40d0-9278-60005debfba6
+    resourceInventoriedAs: bbank:3be5259d-10f0-431c-9fec-9c0c15a461d3
+    provider: https://bob.example/
+    recipient: https://bob.example/
+    actsOnQuantity:
+      qudt:unit: unit:Number
+      qudt:numericValue: 100
+
+  - '@id': bbank:3be5259d-10f0-431c-9fec-9c0c15a461d3
+    '@type': EconomicResource
+    skos:note: Bob's account 
+    classifiedAs: wd:Q179941
+    currentQuantity:
+      qudt:unit: unit:Number
+      qudt:numericValue: 600
+    share:
+      - owner: https://bob.example/
+        quantity:
+          qudt:unit: unit:Number
+          qudt:numericValue: 300
+      - owner: https://sam.example/
+        quantity:
+          qudt:unit: unit:Number
+          qudt:numericValue: 300
+
+  - '@id': urn:uuid:9f5181db-7bd2-4ddf-92ff-10f0e8fad844
+    '@type': EconomicResource
+    skos:note: credits in transit
+    classifiedAs: wd:Q179941
+    currentQuantity:
+      qudt:numericValue: 0
diff --git a/examples/transfer-inventory.yaml b/examples/transfer-inventory.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..f1f0e7499f9222fe71276a501397b718299dde8f
--- /dev/null
+++ b/examples/transfer-inventory.yaml
@@ -0,0 +1,564 @@
+'@context':
+  - https://git.io/vf-examples-jsonld-context
+  - alice: https://bob.example/
+    bob: https://alice.example/
+    carol: https://carol.example/
+    dan: https://dan.example/
+
+'@graph':
+
+  - '@id': alice:8b6c819c-8b0f-426c-8f34-4ebe65275150
+    '@graph':
+        # initial resource snapshot
+      - '@id': urn:uuid:b75d8f6a-e2df-4e52-b36d-1a22a66f4ead
+        '@type': EconomicResource
+        classifiedAs: wd:Q89 # apples
+        lastEvent: urn:uuid:7d209b4e-8431-4227-9ca0-1bb1b1dab44c
+        currentPossesion: https://alice.example/
+        currentLocation: urn:uuid:26798e9d-9afc-406d-9e29-45beafb6ff96
+        currentQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 230
+        share:
+          - owner: https://alice.example/
+            quantity:
+              qudt:unit: unit:Number
+              qudt:numericValue: 230
+
+  - '@id': alice:d4acd4ce-1b3d-4282-a1c8-ab1f2630ecfb
+    '@graph':
+      # alice sells some of her apples at the farmer's market
+      # first she splits amount of apples
+
+      - '@id': urn:uuid:d27e7a9f-9850-4d11-9a46-1eefb8e6a629
+        '@type': Process
+
+      - '@id': urn:uuid:0468e9b9-4d54-4eee-9d3f-bc76db11710a
+        '@type': EconomicEvent
+        action: split
+        provider: https://alice.example/
+        inputOf: urn:uuid:d27e7a9f-9850-4d11-9a46-1eefb8e6a629
+        resourceInventoriedAs: urn:uuid:b75d8f6a-e2df-4e52-b36d-1a22a66f4ead
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 50
+
+      - '@id': urn:uuid:267a2f60-92e0-49c8-928b-601e89d5ddf9
+        '@type': EconomicEvent
+        action: merge
+        receiver: https://alice.example/
+        outputOf: urn:uuid:d27e7a9f-9850-4d11-9a46-1eefb8e6a629
+        resourceInventoriedAs: urn:uuid:e55414b6-0b4d-42a5-b86c-d85d95979732
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 50
+
+  # snapshots after split
+  - '@id': alice:e207fc96-da76-441f-b3d3-e2c19f397e61
+    '@graph':
+      - '@id': urn:uuid:b75d8f6a-e2df-4e52-b36d-1a22a66f4ead
+        '@type': EconomicResource
+        classifiedAs: wd:Q89 # apples
+        lastEvent: urn:uuid:d27e7a9f-9850-4d11-9a46-1eefb8e6a629
+        currentPossesion: https://alice.example/
+        currentLocation: urn:uuid:26798e9d-9afc-406d-9e29-45beafb6ff96
+        currentQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 180
+        share:
+          - owner: https://alice.example/
+            quantity:
+              qudt:unit: unit:Number
+              qudt:numericValue: 180
+
+  - '@id': alice:025c0e7c-c762-42a0-867e-ffdc48fe7f35
+    '@graph':
+      - '@id': urn:uuid:e55414b6-0b4d-42a5-b86c-d85d95979732
+        '@type': EconomicResource
+        classifiedAs: wd:Q89 # apples
+        lastEvent: urn:uuid:267a2f60-92e0-49c8-928b-601e89d5ddf9
+        currentPossesion: https://alice.example/
+        currentLocation: urn:uuid:26798e9d-9afc-406d-9e29-45beafb6ff96
+        currentQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 50
+          share:
+            - owner: https://alice.example/
+              quantity:
+                qudt:unit: unit:Number
+                qudt:numericValue: 50
+
+  # then she transfer rights to them, both alice and dan have copy of that event
+  - '@id': alice:b7063124-5f81-4cd1-87e4-81c7dd055000
+    '@graph':
+      - '@id': urn:uuid:267a2f60-92e0-49c8-928b-601e89d5ddf9
+        '@type': EconomicEvent
+        action:
+          - own
+          - possess
+        provider: https://alice.example/
+        receiver: https://dan.example/
+        resourceInventoriedAs: urn:uuid:e55414b6-0b4d-42a5-b86c-d85d95979732
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 50
+
+  - '@id': dan:926a3d76-3eac-4531-866d-473ba0dc4bfa
+    '@graph':
+      - '@id': urn:uuid:267a2f60-92e0-49c8-928b-601e89d5ddf9
+        '@type': EconomicEvent
+        action:
+          - own
+          - possess
+          - load
+        provider: https://alice.example/
+        receiver: https://dan.example/
+        resourceInventoriedAs: urn:uuid:e55414b6-0b4d-42a5-b86c-d85d95979732
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 50
+
+  - '@id': alice:025c0e7c-c762-42a0-867e-ffdc48fe7f35
+    '@graph':
+      - '@id': urn:uuid:e55414b6-0b4d-42a5-b86c-d85d95979732
+        '@type': EconomicResource
+        classifiedAs: wd:Q89 # apples
+        lastEvent: urn:uuid:267a2f60-92e0-49c8-928b-601e89d5ddf9
+        currentPossesion: https://dan.example/
+        currentQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 50
+          share:
+            - owner: https://dan.example/
+              quantity:
+                qudt:unit: unit:Number
+                qudt:numericValue: 50
+
+  - '@id': dan:b8d98e3c-ef3e-48f4-87be-4f4325cd3c5a
+    '@graph':
+      - '@id': urn:uuid:e55414b6-0b4d-42a5-b86c-d85d95979732
+        '@type': EconomicResource
+        classifiedAs: wd:Q89 # apples
+        lastEvent: urn:uuid:267a2f60-92e0-49c8-928b-601e89d5ddf9
+        currentPossesion: https://dan.example/
+        currentQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 50
+          share:
+            - owner: https://dan.example/
+              quantity:
+                qudt:unit: unit:Number
+                qudt:numericValue: 50
+
+  - '@id': alice:9666d95c-3dec-4950-8853-15d26cb220fb
+    '@graph':
+      # alice loans a basket of apples to her friend to use in a display for a few days
+
+      - '@id': urn:uuid:ee2331d6-f7de-4440-8006-5d01fee4c8d3
+        '@type': Process
+
+      - '@id': urn:uuid:33f11508-92b3-4095-9e03-6678cddf7adf
+        '@type': EconomicEvent
+        action: split
+        provider: https://alice.example/
+        inputOf: urn:uuid:ee2331d6-f7de-4440-8006-5d01fee4c8d3
+        resourceInventoriedAs: urn:uuid:b75d8f6a-e2df-4e52-b36d-1a22a66f4ead
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 10
+
+      - '@id': urn:uuid:d5062396-c17f-4880-9cb4-d25e74fe1f63
+        '@type': EconomicEvent
+        action: merge
+        receiver: https://alice.example/
+        outputOf: urn:uuid:ee2331d6-f7de-4440-8006-5d01fee4c8d3
+        resourceInventoriedAs: urn:uuid:01595d68-e3d6-40ab-a77d-3a48b64fc5ba
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 10
+
+  # snapshots after split
+  - '@id': alice:e6c424a5-73e6-4747-b14a-3e7a7b57aa78
+    '@graph':
+      - '@id': urn:uuid:b75d8f6a-e2df-4e52-b36d-1a22a66f4ead
+        '@type': EconomicResource
+        classifiedAs: wd:Q89 # apples
+        lastEvent: urn:uuid:33f11508-92b3-4095-9e03-6678cddf7adf
+        currentPossesion: https://alice.example/
+        currentLocation: urn:uuid:26798e9d-9afc-406d-9e29-45beafb6ff96
+        currentQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 170
+        share:
+          - owner: https://alice.example/
+            quantity:
+              qudt:unit: unit:Number
+              qudt:numericValue: 170
+
+  - '@id': alice:81d6a665-3469-4409-a132-849cb857d16f
+    '@graph':
+      - '@id': urn:uuid:01595d68-e3d6-40ab-a77d-3a48b64fc5ba
+        '@type': EconomicResource
+        classifiedAs: wd:Q89 # apples
+        lastEvent: urn:uuid:d5062396-c17f-4880-9cb4-d25e74fe1f63
+        currentPossesion: https://alice.example/
+        currentLocation: urn:uuid:26798e9d-9afc-406d-9e29-45beafb6ff96
+        currentQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 10
+          share:
+            - owner: https://alice.example/
+              quantity:
+                qudt:unit: unit:Number
+                qudt:numericValue: 10
+
+  - '@id': alice:4d75e133-ec88-4a76-9820-ced1163c6060
+    '@graph':
+      - '@id': urn:uuid:e899998e-36ca-4cd6-9c54-655346ac6102
+        '@type': EconomicEvent
+        action: possess
+        provider: https://alice.example/
+        receiver: https://carol.example/
+        resourceInventoriedAs: urn:uuid:01595d68-e3d6-40ab-a77d-3a48b64fc5ba
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 10
+
+  - '@id': carol:08d9e80a-c094-443a-b8db-235e310b1c27
+    '@graph':
+      - '@id': urn:uuid:e899998e-36ca-4cd6-9c54-655346ac6102
+        '@type': EconomicEvent
+        action: possess
+        provider: https://alice.example/
+        receiver: https://carol.example/
+        resourceInventoriedAs: urn:uuid:01595d68-e3d6-40ab-a77d-3a48b64fc5ba
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 10
+
+  - '@id': alice:82415034-dba7-4ca4-82b6-ffdf12618726
+    '@graph':
+      - '@id': urn:uuid:01595d68-e3d6-40ab-a77d-3a48b64fc5ba
+        '@type': EconomicResource
+        classifiedAs: wd:Q89 # apples
+        lastEvent: urn:uuid:d5062396-c17f-4880-9cb4-d25e74fe1f63
+        currentPossesion: https://carol.example/
+        currentLocation: urn:uuid:26798e9d-9afc-406d-9e29-45beafb6ff96
+        currentQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 10
+          share:
+            - owner: https://alice.example/
+              quantity:
+                qudt:unit: unit:Number
+                qudt:numericValue: 10
+
+  - '@id': carol:f4d6660c-32ab-494f-ad05-a455d8991881
+    '@graph':
+      - '@id': urn:uuid:01595d68-e3d6-40ab-a77d-3a48b64fc5ba
+        '@type': EconomicResource
+        classifiedAs: wd:Q89 # apples
+        lastEvent: urn:uuid:d5062396-c17f-4880-9cb4-d25e74fe1f63
+        currentPossesion: https://carol.example/
+        currentLocation: urn:uuid:26798e9d-9afc-406d-9e29-45beafb6ff96
+        currentQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 10
+          share:
+            - owner: https://alice.example/
+              quantity:
+                qudt:unit: unit:Number
+                qudt:numericValue: 10
+
+  - '@id': carol:c44e49b8-dd79-4a55-86e3-670982ad01ca
+    '@graph':
+      - '@id': urn:uuid:d5062396-c17f-4880-9cb4-d25e74fe1f63
+        '@type': Commitment
+        action: possess
+        provider: https://carol.example/
+        receiver: https://alice.example/
+        resourceInventoriedAs: urn:uuid:01595d68-e3d6-40ab-a77d-3a48b64fc5ba
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 10
+
+  - '@id': alice:8d4824ba-ba90-418c-9715-27f5077ade0c
+    '@graph':
+      - '@id': urn:uuid:d5062396-c17f-4880-9cb4-d25e74fe1f63
+        '@type': Commitment
+        action: possess
+        provider: https://carol.example/
+        receiver: https://alice.example/
+        resourceInventoriedAs: urn:uuid:01595d68-e3d6-40ab-a77d-3a48b64fc5ba
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 10
+
+  # alice sells some apples FOB destination, and has them shipped (they are enroute)
+
+  - '@id': alice:8d4824ba-ba90-418c-9715-27f5077ade0c
+    '@graph':
+      - '@id': urn:uuid:155f6552-f865-4b91-b65a-10d55b3918a6
+        '@type': Process
+
+      - '@id': urn:uuid:469a7adb-c7c0-44d2-99a2-df4e4eff97a3
+        '@type': EconomicEvent
+        action: split
+        provider: https://alice.example/
+        inputOf: urn:uuid:155f6552-f865-4b91-b65a-10d55b3918a6
+        resourceInventoriedAs: urn:uuid:b75d8f6a-e2df-4e52-b36d-1a22a66f4ead
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 100
+
+      - '@id': urn:uuid:12c25554-1d9f-47e7-9f23-038b8c3b1246
+        '@type': EconomicEvent
+        action: merge
+        receiver: https://alice.example/
+        outputOf: urn:uuid:155f6552-f865-4b91-b65a-10d55b3918a6
+        resourceInventoriedAs: urn:uuid:7a3b3eda-bef6-4b15-bcec-8f0b172e4051
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 100
+
+  # snapshots after split
+  - '@id': alice:9aab3e62-ab42-4e32-8b6b-da7ad44b1526
+    '@graph':
+      - '@id': urn:uuid:b75d8f6a-e2df-4e52-b36d-1a22a66f4ead
+        '@type': EconomicResource
+        classifiedAs: wd:Q89 # apples
+        lastEvent: urn:uuid:469a7adb-c7c0-44d2-99a2-df4e4eff97a3
+        currentPossesion: https://alice.example/
+        currentLocation: urn:uuid:26798e9d-9afc-406d-9e29-45beafb6ff96
+        currentQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 70
+        share:
+          - owner: https://alice.example/
+            quantity:
+              qudt:unit: unit:Number
+              qudt:numericValue: 70
+
+  - '@id': alice:1da5bb68-000a-454d-8090-21605a9550d1
+    '@graph':
+      - '@id': urn:uuid:7a3b3eda-bef6-4b15-bcec-8f0b172e4051
+        '@type': EconomicResource
+        classifiedAs: wd:Q89 # apples
+        lastEvent: urn:uuid:12c25554-1d9f-47e7-9f23-038b8c3b1246
+        currentPossesion: https://alice.example/
+        currentLocation: urn:uuid:26798e9d-9afc-406d-9e29-45beafb6ff96
+        currentQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 100
+          share:
+            - owner: https://alice.example/
+              quantity:
+                qudt:unit: unit:Number
+                qudt:numericValue: 100
+
+  - '@id': alice:995d4227-8a99-4e39-9630-2caa41851e8f
+    '@graph':
+      - '@id': urn:uuid:c44e95ed-6caf-47e6-b42d-dbfe3ac68aab
+        '@type': EconomicEvent
+        action:
+          - possess
+          - load
+        atLocation: urn:uuid:26798e9d-9afc-406d-9e29-45beafb6ff96
+        provider: https://alice.example/
+        receiver: https://carol.example/
+        resourceInventoriedAs: urn:uuid:7a3b3eda-bef6-4b15-bcec-8f0b172e4051
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 100
+
+  - '@id': carol:ab7885d7-c23e-41d3-b193-6c01f41ae058
+    '@graph':
+      - '@id': urn:uuid:c44e95ed-6caf-47e6-b42d-dbfe3ac68aab
+        '@type': EconomicEvent
+        action:
+          - possess
+          - load
+        atLocation: urn:uuid:26798e9d-9afc-406d-9e29-45beafb6ff96
+        provider: https://alice.example/
+        receiver: https://carol.example/
+        resourceInventoriedAs: urn:uuid:7a3b3eda-bef6-4b15-bcec-8f0b172e4051
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 100
+
+  - '@id': bob:ab7885d7-c23e-41d3-b193-6c01f41ae058
+    '@graph':
+      - '@id': urn:uuid:c44e95ed-6caf-47e6-b42d-dbfe3ac68aab
+        '@type': EconomicEvent
+        action:
+          - possess
+          - load
+        atLocation: urn:uuid:26798e9d-9afc-406d-9e29-45beafb6ff96
+        provider: https://alice.example/
+        receiver: https://carol.example/
+        resourceInventoriedAs: urn:uuid:7a3b3eda-bef6-4b15-bcec-8f0b172e4051
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 100
+
+  - '@id': alice:45305f9a-4690-45ce-89df-b2b0a85cfcd7
+    '@graph':
+      - '@id': urn:uuid:7a3b3eda-bef6-4b15-bcec-8f0b172e4051
+        '@type': EconomicResource
+        classifiedAs: wd:Q89 # apples
+        lastEvent: urn:uuid:c44e95ed-6caf-47e6-b42d-dbfe3ac68aab
+        currentPossesion: https://carol.example/
+        currentQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 100
+          share:
+            - owner: https://alice.example/
+              quantity:
+                qudt:unit: unit:Number
+                qudt:numericValue: 100
+
+  - '@id': carol:e500cede-a709-46bd-b654-a3500d253591
+    '@graph':
+      - '@id': urn:uuid:7a3b3eda-bef6-4b15-bcec-8f0b172e4051
+        '@type': EconomicResource
+        classifiedAs: wd:Q89 # apples
+        lastEvent: urn:uuid:c44e95ed-6caf-47e6-b42d-dbfe3ac68aab
+        currentPossesion: https://carol.example/
+        currentQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 100
+          share:
+            - owner: https://alice.example/
+              quantity:
+                qudt:unit: unit:Number
+                qudt:numericValue: 100
+
+  - '@id': bob:38e45212-a09a-4eb3-89a5-f292fd85342a
+    '@graph':
+      - '@id': urn:uuid:7a3b3eda-bef6-4b15-bcec-8f0b172e4051
+        '@type': EconomicResource
+        classifiedAs: wd:Q89 # apples
+        lastEvent: urn:uuid:c44e95ed-6caf-47e6-b42d-dbfe3ac68aab
+        currentPossesion: https://carol.example/
+        currentQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 100
+          share:
+            - owner: https://alice.example/
+              quantity:
+                qudt:unit: unit:Number
+                qudt:numericValue: 100
+
+  - '@id': alice:e6233180-ec72-404a-a5dd-47f7e09a9870
+    '@graph':
+      - '@id': urn:uuid:70e22de0-307f-4594-a7e3-d040a08a66d9
+        '@type': Commitment
+        action:
+          - possess
+          - unload
+        atLocation: urn:uuid:c1e8e9b6-506c-4e36-aedc-b95d787029a7
+        provider: https://carol.example/
+        receiver: https://bob.example/
+        resourceInventoriedAs: urn:uuid:7a3b3eda-bef6-4b15-bcec-8f0b172e4051
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 100
+
+  - '@id': carol:c9985c74-118f-4046-aa40-686709739898
+    '@graph':
+      - '@id': urn:uuid:70e22de0-307f-4594-a7e3-d040a08a66d9
+        '@type': Commitment
+        action:
+          - possess
+          - unload
+        atLocation: urn:uuid:c1e8e9b6-506c-4e36-aedc-b95d787029a7
+        provider: https://carol.example/
+        receiver: https://bob.example/
+        resourceInventoriedAs: urn:uuid:7a3b3eda-bef6-4b15-bcec-8f0b172e4051
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 100
+
+  - '@id': bob:b5f193d2-8835-4ae3-82b3-5e2ad8623e60
+    '@graph':
+      - '@id': urn:uuid:70e22de0-307f-4594-a7e3-d040a08a66d9
+        '@type': Commitment
+        action:
+          - possess
+          - unload
+        atLocation: urn:uuid:c1e8e9b6-506c-4e36-aedc-b95d787029a7
+        provider: https://carol.example/
+        receiver: https://bob.example/
+        resourceInventoriedAs: urn:uuid:7a3b3eda-bef6-4b15-bcec-8f0b172e4051
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 100
+
+  # alice sells some apples for which she has been pre-paid but not shipped yet
+
+  - '@id': alice:65d1350a-4646-4f08-b496-4ea27e0e81a8
+    '@graph':
+      - '@id': urn:uuid:7fb920ae-bf36-4773-b6a1-c6417c64f9b5
+        '@type': EconomicEvent
+        action: own
+        provider: https://alice.example/
+        receiver: https://bob.example/
+        resourceInventoriedAs: urn:uuid:b75d8f6a-e2df-4e52-b36d-1a22a66f4ead
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 40
+
+  - '@id': bob:f86b92a8-d5e1-41f1-8d1f-bfe350c73473
+    '@graph':
+      - '@id': urn:uuid:7fb920ae-bf36-4773-b6a1-c6417c64f9b5
+        '@type': EconomicEvent
+        action: own
+        provider: https://alice.example/
+        receiver: https://bob.example/
+        resourceInventoriedAs: urn:uuid:b75d8f6a-e2df-4e52-b36d-1a22a66f4ead
+        actsOnQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 40
+
+  # bob owns 40kg of remaining 70
+  - '@id': alice:9aab3e62-ab42-4e32-8b6b-da7ad44b1526
+    '@graph':
+      - '@id': urn:uuid:b75d8f6a-e2df-4e52-b36d-1a22a66f4ead
+        '@type': EconomicResource
+        classifiedAs: wd:Q89 # apples
+        lastEvent:  urn:uuid:7fb920ae-bf36-4773-b6a1-c6417c64f9b5
+        currentPossesion: https://alice.example/
+        currentLocation: urn:uuid:26798e9d-9afc-406d-9e29-45beafb6ff96
+        currentQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 70
+        share:
+          - owner: https://alice.example/
+            quantity:
+              qudt:unit: unit:Number
+              qudt:numericValue: 30
+          - owner: https://bob.example/
+            quantity:
+              qudt:unit: unit:Number
+              qudt:numericValue: 40
+
+  - '@id': bob:799c11b2-68be-454f-9f60-a334aadd5eb4
+    '@graph':
+      - '@id': urn:uuid:b75d8f6a-e2df-4e52-b36d-1a22a66f4ead
+        '@type': EconomicResource
+        classifiedAs: wd:Q89 # apples
+        lastEvent:  urn:uuid:7fb920ae-bf36-4773-b6a1-c6417c64f9b5
+        currentPossesion: https://alice.example/
+        currentLocation: urn:uuid:26798e9d-9afc-406d-9e29-45beafb6ff96
+        currentQuantity:
+          qudt:unit: unit:Kilogram
+          qudt:numericValue: 70
+        share:
+          - owner: https://alice.example/
+            quantity:
+              qudt:unit: unit:Number
+              qudt:numericValue: 30
+          - owner: https://bob.example/
+            quantity:
+              qudt:unit: unit:Number
+              qudt:numericValue: 40
diff --git a/examples/transfer-simple.yaml b/examples/transfer-simple.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..ca8ac47064b5a1bb9f9cbd93f3204236a890f3ba
--- /dev/null
+++ b/examples/transfer-simple.yaml
@@ -0,0 +1,68 @@
+# Simple transfer
+
+'@context':
+  - https://git.io/vf-examples-jsonld-context
+  - bob: https://bob.example/
+    alice: https://alice.example/
+
+'@graph':
+
+  # initial resources
+
+  - '@id': alice:c7897c39-7f05-4a5d-a487-80e130a24345
+    '@type': EconomicResource
+    classifiedAs: http://www.wikidata.org/entity/Q89 # apples
+    currentQuantity:
+      qudt:unit: unit:Kilogram
+      qudt:numericValue: 670
+
+  - '@id': bob:0f563083-7f05-4a5d-a487-80e130a24345
+    '@type': EconomicResource
+    classifiedAs: http://www.wikidata.org/entity/Q89 # apples
+    currentQuantity:
+      qudt:unit: unit:Kilogram
+      qudt:numericValue: 0
+
+
+  # Alice gives Bob 200 kg apples.
+
+  - '@id': alice:e7482f32-25b5-4f79-934b-5d0db3a5b77d
+    '@type': Process
+
+  - '@id': alice:6fb358a3-2859-4d6a-a4fa-431603ee70f5
+    '@type': EconomicEvent
+    inputOf: alice:e7482f32-25b5-4f79-934b-5d0db3a5b77d 
+    action: decrement
+    involves: alice:c7897c39-7f05-4a5d-a487-80e130a24345
+    involvesQuantity:
+      qudt:unit: unit:Kilogram
+      qudt:numericValue: 200
+
+  - '@id': bob:73410782-74da-4165-ad2b-b92fdf55f795
+    '@type': EconomicEvent
+    outputOf: alice:e7482f32-25b5-4f79-934b-5d0db3a5b77d 
+    action: increment
+    involves: bob:0f563083-7f05-4a5d-a487-80e130a24345
+    involvedQuantity:
+      qudt:unit: unit:Kilogram
+      qudt:numericValue: 200
+    transfer:
+      - rights: control
+        provider: https://alice.example/
+        receipient: https://bob.example/
+
+  # - resources after transfers
+  
+  - '@id': alice:c7897c39-7f05-4a5d-a487-80e130a24345
+    '@type': EconomicResource
+    classifiedAs: http://www.wikidata.org/entity/Q89 # apples
+    currentQuantity:
+      qudt:unit: unit:Kilogram
+      qudt:numericValue: 470
+
+  - '@id': bob:0f563083-7f05-4a5d-a487-80e130a24345
+    '@type': EconomicResource
+    classifiedAs: http://www.wikidata.org/entity/Q89 # apples
+    currentQuantity:
+      qudt:unit: unit:Kilogram
+      qudt:numericValue: 200