@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4b57f69f-1e28-425a-b313-2a51425a8707> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4b57f69f-1e28-425a-b313-2a51425a8707> .