@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c1aa22ba-9e9d-4fc8-b168-3fc97a1fe051> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c1aa22ba-9e9d-4fc8-b168-3fc97a1fe051> .