@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9c52748-d30e-4146-a81b-20a1f6d5453d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9c52748-d30e-4146-a81b-20a1f6d5453d> .