@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d31c7a9f-c110-4bc8-ad6c-99b720956a31> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d31c7a9f-c110-4bc8-ad6c-99b720956a31> .