@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51c6f365-9eb4-4482-8fa1-79b45559cf4c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51c6f365-9eb4-4482-8fa1-79b45559cf4c> .