@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639ac28b-d7ee-4380-bc46-7df4fad214cb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639ac28b-d7ee-4380-bc46-7df4fad214cb> .