@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d7da3c-0018-479c-a5a3-0204b9ae32b6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d7da3c-0018-479c-a5a3-0204b9ae32b6> .