@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/bffb5de4-f5ce-4b81-8644-55c70988626b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/bffb5de4-f5ce-4b81-8644-55c70988626b> .