@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31e3fe31-c487-45a8-8045-bf2b25ba703c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31e3fe31-c487-45a8-8045-bf2b25ba703c> .