@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50b168e8-7bc4-48a8-9003-e7604c3efac4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50b168e8-7bc4-48a8-9003-e7604c3efac4> .