@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a15f44a6-f826-4c38-991d-b472daf878b6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a15f44a6-f826-4c38-991d-b472daf878b6> .