@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31c50d0b-cb2e-4b6d-983c-d816de521677> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31c50d0b-cb2e-4b6d-983c-d816de521677> .