@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cef9ae85-d1b2-431e-9552-f140d6b415df> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cef9ae85-d1b2-431e-9552-f140d6b415df> .