@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff1d6b65-826f-4ec9-814e-8f6381f387b5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff1d6b65-826f-4ec9-814e-8f6381f387b5> .