@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6909c13e-d1f6-4ff3-9dba-016b559bdbbc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6909c13e-d1f6-4ff3-9dba-016b559bdbbc> .