@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/991a7c69-967d-41c3-97d7-9551e21da7bb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/991a7c69-967d-41c3-97d7-9551e21da7bb> .