@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cf9bdd21-d4f3-47de-ad89-cfd90d79f424> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cf9bdd21-d4f3-47de-ad89-cfd90d79f424> .