@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81fd730d-637b-4c6f-869a-728c4d5aa6f5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81fd730d-637b-4c6f-869a-728c4d5aa6f5> .