@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c881b8ab-cf63-458c-b6f1-21869ced824b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c881b8ab-cf63-458c-b6f1-21869ced824b> .