@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9b99ef1-654a-403d-ae17-a9003998e8ea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9b99ef1-654a-403d-ae17-a9003998e8ea> .