@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f81a30c5-9a48-4489-b2cf-886fc06d5129> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f81a30c5-9a48-4489-b2cf-886fc06d5129> .