@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a18b54-b487-4e7a-bb20-6a03a8622e02> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a18b54-b487-4e7a-bb20-6a03a8622e02> .