@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d9159161-7335-416e-8ef9-ce76507b72f2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d9159161-7335-416e-8ef9-ce76507b72f2> .