@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac57d89e-f29d-492b-b984-d35832054478> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac57d89e-f29d-492b-b984-d35832054478> .