@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a15a2549-e167-4fd9-afe3-306785f73fc3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a15a2549-e167-4fd9-afe3-306785f73fc3> .