@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9fb1b8-0709-42d3-9d43-0c06f3f48da9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9fb1b8-0709-42d3-9d43-0c06f3f48da9> .