@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9c507f8-fca1-4df4-868d-127ebb5bd0ca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9c507f8-fca1-4df4-868d-127ebb5bd0ca> .