@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/490e1911-89e2-43f0-ba9d-7e943df33e51> rdfs:isDefinedBy <https://stad.gent/data/blank_node/490e1911-89e2-43f0-ba9d-7e943df33e51> .