@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1a50af5e-b8cf-4736-8e0e-4b3ad6debc69> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1a50af5e-b8cf-4736-8e0e-4b3ad6debc69> .