https://w3id.org/tip/events#producedBy
@prefix : <https://w3id.org/tip/events#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
:producedBy a owl:ObjectProperty ;
rdfs:domain :Event ;
rdfs:range :Service .