@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87543f70-c8f9-4c98-b9e3-cc6fde34ddab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87543f70-c8f9-4c98-b9e3-cc6fde34ddab> .