@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a20b2fd9-56ad-48da-adff-cd8a967f5c81> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a20b2fd9-56ad-48da-adff-cd8a967f5c81> .