@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c91f0798-ebd0-42b9-92fc-c1e6755ecdcf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c91f0798-ebd0-42b9-92fc-c1e6755ecdcf> .