@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c50eb954-ea4f-466e-a757-e40368adba46> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c50eb954-ea4f-466e-a757-e40368adba46> .