@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81a08e6d-5b9d-4743-98c1-c61026f3f606> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81a08e6d-5b9d-4743-98c1-c61026f3f606> .