@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/623f5973-be8f-4ade-a16f-afd25a72243b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/623f5973-be8f-4ade-a16f-afd25a72243b> .