@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff6cef3b-14ab-4059-a1e4-66ee7edc67e6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff6cef3b-14ab-4059-a1e4-66ee7edc67e6> .