@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/643e7c6a-47bb-476e-a567-06287c89d061> rdfs:isDefinedBy <https://stad.gent/data/blank_node/643e7c6a-47bb-476e-a567-06287c89d061> .