{"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:indoor-air-in-new-apartments-over-two-years","key":"indoor-air-in-new-apartments-over-two-years","label":"Indoor air in new apartments over two years","description":"In new apartments monitored every month for 24 months, total volatile organic compounds and most individual compounds tended to decrease; floor and wall coverings were the most influential indoor source, followed by household cleaning products, wood panelling and furniture, paints and moth repellents.","scope":"Newly built apartments in one study; it measures air composition, not odour.","evidenceClass":"scientific","canonicalUrl":"https://smellbook.com/evidence/claims/indoor-air-in-new-apartments-over-two-years","attribution":"SmellBook (https://smellbook.com)"},"outgoing":[{"relation":"cites-source","label":"cites source","entity":"smellbook:source:indoor-air-in-new-apartments-2013","entityLabel":"Longitudinal variations in indoor VOC concentrations after moving into new apartments and indoor source characterization","record":"/data/graph/source/indoor-air-in-new-apartments-2013.json","provenance":[{"basis":"claim-record","field":"verifiedClaims[CLM-NEWAPARTMENT-001].sourceIds","evidenceClass":"editorial"}]},{"relation":"claim-about","label":"claim about","entity":"smellbook:smell:new-apartment","entityLabel":"New Apartment","record":"/data/graph/smell/new-apartment.json","provenance":[{"basis":"claim-record","field":"verifiedClaims[CLM-NEWAPARTMENT-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."}