@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51f4df00-2a2e-461f-b912-d31f0e52cc4c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51f4df00-2a2e-461f-b912-d31f0e52cc4c> .