use skos label and note
first pull request towards https://github.com/valueflows/valueflows/issues/34.
changes:
- remove special handling of
rdfs:label
- add
label
which points toskos:prefLabel
- add
labelMap
which is language map forlabel
- add
note
which points toskos:note
- add
noteMap
which is language map fornote
- remove
displayName
anddisplayNameMap
-
Relationship
is also askos:Concept