Do we want to add `previousEvent` to the vocabulary?
Spins off from this track/trace issue #688 . We defined previousEvent
in the logic, but didn't put it into the ttl file. Should we? Or is this something not quite official vocabulary?
Spins off from this track/trace issue #688 . We defined previousEvent
in the logic, but didn't put it into the ttl file. Should we? Or is this something not quite official vocabulary?