@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c57e4b89-4bae-40ae-8d31-b4683fc89659> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c57e4b89-4bae-40ae-8d31-b4683fc89659> .