@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/257305d9-2b2a-44f1-a58e-39b0180bd8be> rdfs:isDefinedBy <https://stad.gent/data/blank_node/257305d9-2b2a-44f1-a58e-39b0180bd8be> .