{"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":"period","urn":"smellbook:period:1845","key":"1845","label":"1845","description":"1845: a time described in a historical source SmellBook cites (exact year). SmellBook lists the smells its checked historical passages document at this time; they record what was written then, not how anything smells today.","edtf":"1845","precision":"year","canonicalUrl":"https://smellbook.com/periods/1845","attribution":"SmellBook (https://smellbook.com)"},"outgoing":[],"incoming":[{"relation":"historically-documented-in","label":"time documenting","entity":"smellbook:smell:sea-air","entityLabel":"Sea Air","record":"/data/graph/smell/sea-air.json","provenance":[{"basis":"claim-historical-passage","field":"historicalPassages[CLM-SEAAIR-001].period","claim":"smellbook:claim:sea-air-at-greenwich-in-an-1845-sketch-by-gautier","period":"1845","periodBasis":"publication-date","locator":"p. 139","evidenceClass":"historical"}]}],"corrections":[],"citation":"SmellBook. (2026). 1845 (period). SmellBook knowledge graph, dataset release of 2026-10-25. smellbook:period:1845. https://smellbook.com/periods/1845","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."}