@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9ff640b1-f5d8-44c2-ab12-0a066ccb99ce> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9ff640b1-f5d8-44c2-ab12-0a066ccb99ce> .