@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87ae408b-c9d3-48fc-b33b-52c3b555e4a8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87ae408b-c9d3-48fc-b33b-52c3b555e4a8> .