@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87664e3f-0629-4979-b956-fa8cafc72d8a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87664e3f-0629-4979-b956-fa8cafc72d8a> .