@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f648cb79-449e-4b22-a8b3-db407a753bcb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f648cb79-449e-4b22-a8b3-db407a753bcb> .