@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a450d3-f7a7-4d20-9bff-5238b1ffee11> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a450d3-f7a7-4d20-9bff-5238b1ffee11> .