@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9c390e9-4808-4833-9bdf-65a38399d8ba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9c390e9-4808-4833-9bdf-65a38399d8ba> .