@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f57f0ec1-a958-4073-ab81-ffaa494c0b7b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f57f0ec1-a958-4073-ab81-ffaa494c0b7b> .