@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d81dc0c2-a162-4c1c-af03-6ef39f464962> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d81dc0c2-a162-4c1c-af03-6ef39f464962> .