@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ff20ab5-b455-400d-b220-fc6c8790d9a3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ff20ab5-b455-400d-b220-fc6c8790d9a3> .