@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15d4e3c9-d4b3-4d39-ad91-251be8979db3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15d4e3c9-d4b3-4d39-ad91-251be8979db3> .