@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c81f090c-9ddb-426f-9960-9530526ec4f7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c81f090c-9ddb-426f-9960-9530526ec4f7> .