@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1c9b8909-5519-4339-91b4-51a7750e14c4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1c9b8909-5519-4339-91b4-51a7750e14c4> .