@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff15ebc4-9afb-474e-a3f6-6bd396dfa623> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff15ebc4-9afb-474e-a3f6-6bd396dfa623> .