@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/acff36b4-89fa-401e-a4c9-506400817a14> rdfs:isDefinedBy <https://stad.gent/data/blank_node/acff36b4-89fa-401e-a4c9-506400817a14> .