@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3f9d0142-b644-4007-b557-b39d3c94048c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3f9d0142-b644-4007-b557-b39d3c94048c> .