@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b1bb4c3-6b3e-4875-bd06-81901490fecc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b1bb4c3-6b3e-4875-bd06-81901490fecc> .