@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/0ff4ffdb-d30e-474d-a423-f382f94f0069> rdfs:isDefinedBy <https://stad.gent/data/blank_node/0ff4ffdb-d30e-474d-a423-f382f94f0069> .