@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28f78f85-b4af-4647-a132-90733a4bf3f6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28f78f85-b4af-4647-a132-90733a4bf3f6> .