@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/fff6d3f2-21f2-45f3-8652-4a506edda41e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/fff6d3f2-21f2-45f3-8652-4a506edda41e> .