@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18981ef3-0952-47e4-8813-3f127ff5c3bc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18981ef3-0952-47e4-8813-3f127ff5c3bc> .