@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57e40b69-3a5f-49e2-b656-50588c3159a0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57e40b69-3a5f-49e2-b656-50588c3159a0> .