@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9ac0aff6-f91c-4aba-8e93-92db89716ccd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9ac0aff6-f91c-4aba-8e93-92db89716ccd> .