@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68c90230-509c-4c29-bda4-47ed98568a87> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68c90230-509c-4c29-bda4-47ed98568a87> .