@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c57a8fb7-e61e-4ec3-9334-945768b5411b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c57a8fb7-e61e-4ec3-9334-945768b5411b> .