@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1b4d8fa-0aad-48ea-80aa-eada66df4bce> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1b4d8fa-0aad-48ea-80aa-eada66df4bce> .