@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61c68de6-3735-439f-9490-2a3ed1dab911> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61c68de6-3735-439f-9490-2a3ed1dab911> .