@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9afb99-9aba-43be-a22a-b25d6a7cb1c0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9afb99-9aba-43be-a22a-b25d6a7cb1c0> .