@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1db9c89-57bf-42f1-9c2d-6017d9de5bae> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1db9c89-57bf-42f1-9c2d-6017d9de5bae> .