@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a4aaff1b-66c6-4427-a6ed-4ffc7f26c37b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a4aaff1b-66c6-4427-a6ed-4ffc7f26c37b> .