@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b90bbf4-b518-47fb-8bab-c891c56c36ea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b90bbf4-b518-47fb-8bab-c891c56c36ea> .