@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff5b976d-ffbe-41ab-812b-58bb52a5febd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff5b976d-ffbe-41ab-812b-58bb52a5febd> .