@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac8779c2-6ffa-4cc1-87de-5fa584b563c9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac8779c2-6ffa-4cc1-87de-5fa584b563c9> .