@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1c61fa1-cac0-4443-981d-64399fe92a80> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1c61fa1-cac0-4443-981d-64399fe92a80> .