@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b22991-6db8-4f52-b765-7ed75387cdf8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b22991-6db8-4f52-b765-7ed75387cdf8> .