@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac09568e-c62d-437d-a4db-2c9eae3410bf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac09568e-c62d-437d-a4db-2c9eae3410bf> .