@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91507c3b-660a-4328-b955-eca7edea8880> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91507c3b-660a-4328-b955-eca7edea8880> .