@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/efef4e60-e5ae-47ca-9eb4-5d78a44166f1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/efef4e60-e5ae-47ca-9eb4-5d78a44166f1> .