@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50e0331b-bf1d-48d4-8af4-7819cbf05da3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50e0331b-bf1d-48d4-8af4-7819cbf05da3> .