@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1618f8c8-987a-4d37-87bf-ca19e26bfe40> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1618f8c8-987a-4d37-87bf-ca19e26bfe40> .