@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c81f0d48-f804-42fc-baa5-8dafa8bb3e16> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c81f0d48-f804-42fc-baa5-8dafa8bb3e16> .