@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1ad9fb3-5174-4509-8d11-1e18fe0879ca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1ad9fb3-5174-4509-8d11-1e18fe0879ca> .