@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/67d81434-e89e-4109-804c-8de7d5cd5c50> rdfs:isDefinedBy <https://stad.gent/data/blank_node/67d81434-e89e-4109-804c-8de7d5cd5c50> .