@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d51931db-31df-4fc1-8c0d-742bd438b805> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d51931db-31df-4fc1-8c0d-742bd438b805> .