@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ca17f70d-d9e1-4ce2-ad20-1963540eef65> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ca17f70d-d9e1-4ce2-ad20-1963540eef65> .