@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68aa3b8a-14bb-43ae-815b-cb23b22f9dcb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68aa3b8a-14bb-43ae-815b-cb23b22f9dcb> .