@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1ab2c1c-ce4b-4fb3-9af4-2120ecc29a13> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1ab2c1c-ce4b-4fb3-9af4-2120ecc29a13> .