@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81fd110f-1aba-4c2b-adec-f0d8a23eac25> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81fd110f-1aba-4c2b-adec-f0d8a23eac25> .