@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57609304-4df9-4b78-b5b3-221be655a40b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57609304-4df9-4b78-b5b3-221be655a40b> .