@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9a1581d5-cb21-4c4e-900b-c4148069af55> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9a1581d5-cb21-4c4e-900b-c4148069af55> .