@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ddf50946-02c3-46a9-8ce1-3baffbb5fefa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ddf50946-02c3-46a9-8ce1-3baffbb5fefa> .