{"schemaVersion":"1.0","generatedAt":"2026-09-22","licence":{"status":"not-yet-granted","spdx":null,"statement":"No licence has yet been granted for SmellBook-created datasets. They are publicly readable; reuse beyond citation and quotation needs permission until a licence is published."},"node":{"entityType":"claim","urn":"smellbook:claim:ozone-and-passengers-in-aircraft-cabin-air","key":"ozone-and-passengers-in-aircraft-cabin-air","label":"Ozone and passengers in aircraft cabin air","description":"In a reconstructed aircraft cabin section occupied by people during simulated four-hour flights, adding ozone increased by-products such as acetone, nonanal, decanal, 4-oxopentanal and 6-methyl-5-hepten-2-one; several of the by-products, which also included formic and acetic acid, reached levels above their reported odour thresholds, and most formed on the occupants and their clothing.","scope":"Simulated flights in a test facility with ozone added deliberately; real cabins vary with ozone level and ventilation.","evidenceClass":"scientific","canonicalUrl":"https://smellbook.com/evidence/claims/ozone-and-passengers-in-aircraft-cabin-air","attribution":"SmellBook (https://smellbook.com)"},"outgoing":[{"relation":"cites-source","label":"cites source","entity":"smellbook:source:ozone-chemistry-in-an-aircraft-cabin-2007","entityLabel":"Ozone-Initiated Chemistry in an Occupied Simulated Aircraft Cabin","record":"/data/graph/source/ozone-chemistry-in-an-aircraft-cabin-2007.json","provenance":[{"basis":"claim-record","field":"verifiedClaims[CLM-CABIN-001].sourceIds","evidenceClass":"editorial"}]},{"relation":"claim-about","label":"claim about","entity":"smellbook:smell:airplane-cabin","entityLabel":"Airplane Cabin","record":"/data/graph/smell/airplane-cabin.json","provenance":[{"basis":"claim-record","field":"verifiedClaims[CLM-CABIN-001].smellSlugs","evidenceClass":"editorial"}]}],"incoming":[],"corrections":[],"citation":null,"boundary":"Edges are typed and unweighted; none is a similarity, recommendation or personalization score. Browser-local Personal SmellBook data is never part of this export."}