@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9ef6889-2215-460c-bafa-dbdb4386b581> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9ef6889-2215-460c-bafa-dbdb4386b581> .