@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90773ff3-18cd-4341-a6b4-4274b4269bd2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90773ff3-18cd-4341-a6b4-4274b4269bd2> .