@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/581b2ba8-fb6e-4f56-afea-5786e6d2c3ca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/581b2ba8-fb6e-4f56-afea-5786e6d2c3ca> .