@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9ff8d1e9-19f1-4d80-b31d-e4c9d654c453> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9ff8d1e9-19f1-4d80-b31d-e4c9d654c453> .