@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff820f30-af27-4e5c-822e-bb52b9403d4c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff820f30-af27-4e5c-822e-bb52b9403d4c> .