@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87715a46-0141-4cb0-9a1f-581ca6abcd49> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87715a46-0141-4cb0-9a1f-581ca6abcd49> .