@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d81a6227-0869-44d6-82a6-4d8c7b3fa757> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d81a6227-0869-44d6-82a6-4d8c7b3fa757> .