@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/257cf28c-3851-4768-9847-f9d108a5e314> rdfs:isDefinedBy <https://stad.gent/data/blank_node/257cf28c-3851-4768-9847-f9d108a5e314> .