@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81751dad-85be-415c-8eea-62d820d530f9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81751dad-85be-415c-8eea-62d820d530f9> .