@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ffc9a04-442c-485f-992b-98d921a84386> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ffc9a04-442c-485f-992b-98d921a84386> .