@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/efef8c03-0259-47ff-812e-9c7e0eab408d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/efef8c03-0259-47ff-812e-9c7e0eab408d> .