@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cff3a8cc-5a29-494e-ab83-6e10fc5c7934> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cff3a8cc-5a29-494e-ab83-6e10fc5c7934> .