@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b51b4af9-ea1b-4966-9d30-8ff988b324de> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b51b4af9-ea1b-4966-9d30-8ff988b324de> .