@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15b9219d-b4cf-47ae-aae9-b021a64b710d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15b9219d-b4cf-47ae-aae9-b021a64b710d> .