@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/643649ee-cfaa-4003-b53a-c3975789a4fc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/643649ee-cfaa-4003-b53a-c3975789a4fc> .