@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af5f0c21-7ffb-4792-821d-7a4c235f2200> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af5f0c21-7ffb-4792-821d-7a4c235f2200> .