@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51da1673-79a4-49dc-8d34-f63275a1dd73> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51da1673-79a4-49dc-8d34-f63275a1dd73> .