@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1a437819-315d-45bd-922b-8ccd6a5de391> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1a437819-315d-45bd-922b-8ccd6a5de391> .