@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81cfe8e3-0048-46ce-891e-f06cb74f9840> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81cfe8e3-0048-46ce-891e-f06cb74f9840> .