@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff66e900-bd49-48da-87d8-e9b5343a7951> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff66e900-bd49-48da-87d8-e9b5343a7951> .