@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1a68dbbe-31ef-49db-8829-13c39fa3c584> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1a68dbbe-31ef-49db-8829-13c39fa3c584> .