@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef0f7f72-4965-4873-9b6c-5e98098bffe1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef0f7f72-4965-4873-9b6c-5e98098bffe1> .