@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18dff3f3-12f8-4955-8632-f1c72af9288b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18dff3f3-12f8-4955-8632-f1c72af9288b> .