@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef28f4b3-6d1e-4bf7-8896-c43ebbeaaa67> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef28f4b3-6d1e-4bf7-8896-c43ebbeaaa67> .