@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b12f48-0a29-43d7-bbe3-de03ab56491f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b12f48-0a29-43d7-bbe3-de03ab56491f> .