@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a639bdd7-139c-496b-91ce-3f7ae4bf0a06> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a639bdd7-139c-496b-91ce-3f7ae4bf0a06> .