@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a18768b9-9e09-480e-a312-660fa497ce83> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a18768b9-9e09-480e-a312-660fa497ce83> .