@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff4f5d41-9ac3-48d7-b920-cdf3128574d4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff4f5d41-9ac3-48d7-b920-cdf3128574d4> .