@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668c6634-7ffe-4f5f-ac0b-d0d577f023b1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668c6634-7ffe-4f5f-ac0b-d0d577f023b1> .