@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9a18f95-be04-47a9-a33b-aa2150597dab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9a18f95-be04-47a9-a33b-aa2150597dab> .