@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef0571b8-431e-465f-ae8d-224dc537e282> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef0571b8-431e-465f-ae8d-224dc537e282> .