@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f7a88d-c060-45c9-b481-79710f18f43a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f7a88d-c060-45c9-b481-79710f18f43a> .