@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31ff1c88-2647-4544-95d7-92fcd7113c84> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31ff1c88-2647-4544-95d7-92fcd7113c84> .