{"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:odorants-of-incense-cedar-pencil-wood","key":"odorants-of-incense-cedar-pencil-wood","label":"Odorants of incense cedar pencil wood","description":"Aroma extract dilution analysis of incense cedar wood, commonly used for pencils, detected more than 60 odorous substances, mainly terpenes, fatty-acid degradation products and phenolic compounds, and found that thymoquinone has a pencil-like odour.","scope":"One wood sample of Calocedrus decurrens; other woods called cedar differ, and pencil shavings were not studied directly.","evidenceClass":"scientific","canonicalUrl":"https://smellbook.com/evidence/claims/odorants-of-incense-cedar-pencil-wood","attribution":"SmellBook (https://smellbook.com)"},"outgoing":[{"relation":"cites-source","label":"cites source","entity":"smellbook:source:incense-cedar-odorants-2017","entityLabel":"Identification of odorants in wood of Calocedrus decurrens (Torr.) Florin by aroma extract dilution analysis and two-dimensional gas chromatography–mass spectrometry/olfactometry","record":"/data/graph/source/incense-cedar-odorants-2017.json","provenance":[{"basis":"claim-record","field":"verifiedClaims[CLM-INCENSECEDAR-001].sourceIds","evidenceClass":"editorial"}]},{"relation":"claim-about","label":"claim about","entity":"smellbook:smell:cedar","entityLabel":"Cedar","record":"/data/graph/smell/cedar.json","provenance":[{"basis":"claim-record","field":"verifiedClaims[CLM-INCENSECEDAR-001].smellSlugs","evidenceClass":"editorial"}]},{"relation":"claim-about","label":"claim about","entity":"smellbook:smell:pencil-shavings","entityLabel":"Pencil Shavings","record":"/data/graph/smell/pencil-shavings.json","provenance":[{"basis":"claim-record","field":"verifiedClaims[CLM-INCENSECEDAR-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."}