@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90139b04-a9a4-4ae4-8234-b5f7236cff4e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90139b04-a9a4-4ae4-8234-b5f7236cff4e> .