@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1c90b94-dad4-4400-b6d8-1ff296498de7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1c90b94-dad4-4400-b6d8-1ff296498de7> .