@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51c9e11c-dad7-4b69-b16e-8b361cc5640d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51c9e11c-dad7-4b69-b16e-8b361cc5640d> .