@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18b9a74d-88d0-42ff-8444-a1374f1552cf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18b9a74d-88d0-42ff-8444-a1374f1552cf> .