@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d7a936-173d-4d4a-8c9d-580818866fdd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d7a936-173d-4d4a-8c9d-580818866fdd> .