{"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":"molecule","urn":"smellbook:molecule:furfural","key":"furfural","label":"furfural","description":"furfural: a molecule named in SmellBook's VERIFIED evidence for smells in the Atlas.","pubchemCid":7362,"inchikey":"HYBBIBNJHNGZAN-UHFFFAOYSA-N","formula":"C5H4O2","wikidata":"Q412429","chebi":"34768","canonicalUrl":"https://smellbook.com/molecules/furfural","attribution":"SmellBook (https://smellbook.com)"},"outgoing":[{"relation":"reported-in","label":"reported in","entity":"smellbook:smell:brown-sugar","entityLabel":"Brown Sugar","record":"/data/graph/smell/brown-sugar.json","provenance":[{"basis":"claim-named-molecule","field":"verifiedClaims[CLM-BROWNSUGAR-002].text","claim":"smellbook:claim:aroma-active-compounds-linked-to-sweetness-in-brown-sugar","role":"odour-linked","evidenceClass":"scientific"}]},{"relation":"reported-in","label":"reported in","entity":"smellbook:smell:library","entityLabel":"Library","record":"/data/graph/smell/library.json","provenance":[{"basis":"claim-named-molecule","field":"verifiedClaims[CLM-OLDBOOK-002].text","claim":"smellbook:claim:known-volatile-degradation-products-of-paper","role":"reported-volatile","evidenceClass":"scientific"}]},{"relation":"reported-in","label":"reported in","entity":"smellbook:smell:old-book","entityLabel":"Old Book","record":"/data/graph/smell/old-book.json","provenance":[{"basis":"claim-named-molecule","field":"verifiedClaims[CLM-OLDBOOK-002].text","claim":"smellbook:claim:known-volatile-degradation-products-of-paper","role":"reported-volatile","evidenceClass":"scientific"}]}],"incoming":[],"corrections":[],"citation":"SmellBook. (2026). furfural (molecule). SmellBook knowledge graph, dataset release of 2026-10-06. smellbook:molecule:furfural. https://smellbook.com/molecules/furfural","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."}