@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef03c9f9-9db1-4cd9-ae2d-17c22e70fcad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef03c9f9-9db1-4cd9-ae2d-17c22e70fcad> .