@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91f4663c-68ff-4853-aa6d-f2c1145443e1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91f4663c-68ff-4853-aa6d-f2c1145443e1> .