@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51e05e50-8670-4911-8c7a-c7da8efb5128> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51e05e50-8670-4911-8c7a-c7da8efb5128> .