@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18257e4d-012b-4647-81d9-a029c133be84> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18257e4d-012b-4647-81d9-a029c133be84> .