@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9c9bfc50-b1b2-4c91-9c21-ca586d665ecd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9c9bfc50-b1b2-4c91-9c21-ca586d665ecd> .