@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/55cf90ff-47c8-487f-accf-5d17113e5c3e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/55cf90ff-47c8-487f-accf-5d17113e5c3e> .