@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9ff835d-649f-472a-8f21-78e841fefff8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9ff835d-649f-472a-8f21-78e841fefff8> .