@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91f02dd8-4bf2-457e-861d-0a8b61af5904> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91f02dd8-4bf2-457e-861d-0a8b61af5904> .