@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50231c9b-f6f7-476d-8474-8bc2f78f8cf1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50231c9b-f6f7-476d-8474-8bc2f78f8cf1> .