@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f9e781-f6e6-455c-97d4-1b13cb107f7f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f9e781-f6e6-455c-97d4-1b13cb107f7f> .