@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef71d38f-064f-4ba2-99fd-ea87128da950> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef71d38f-064f-4ba2-99fd-ea87128da950> .