@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/010018ef-4658-47d2-9525-e18c41f2e0fb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/010018ef-4658-47d2-9525-e18c41f2e0fb> .