@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57dbdf2b-c984-4854-a266-8d2f78d1fac1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57dbdf2b-c984-4854-a266-8d2f78d1fac1> .