@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81abcb99-bbce-4c23-ac66-baf47b34e2a3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81abcb99-bbce-4c23-ac66-baf47b34e2a3> .