@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9ef1c3c-8899-460b-953d-e3fd75c5676b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9ef1c3c-8899-460b-953d-e3fd75c5676b> .