@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87c31279-346d-43f6-816e-05e819374d33> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87c31279-346d-43f6-816e-05e819374d33> .