@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81db2595-8e3f-47fb-89ce-78bad880cdb4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81db2595-8e3f-47fb-89ce-78bad880cdb4> .