@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21ebaad1-ecfd-458f-979d-7c4891889b1a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21ebaad1-ecfd-458f-979d-7c4891889b1a> .