@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81f6740b-5169-46ba-b244-d4404a12334b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81f6740b-5169-46ba-b244-d4404a12334b> .