@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87e59c8f-d2b7-47a2-8691-ab2f6160156c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87e59c8f-d2b7-47a2-8691-ab2f6160156c> .