@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c91b20a7-5b4d-43d4-902d-3fd43aae173e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c91b20a7-5b4d-43d4-902d-3fd43aae173e> .