@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51ffc8e4-f5f1-4436-8920-0a8016261fa6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51ffc8e4-f5f1-4436-8920-0a8016261fa6> .