@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/521e1b68-4126-46c1-bc4e-2b7004c69d4a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/521e1b68-4126-46c1-bc4e-2b7004c69d4a> .