@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57e87488-9690-458e-aa78-0e450380d070> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57e87488-9690-458e-aa78-0e450380d070> .