Triple

T7814701
Position Surface form Disambiguated ID Type / Status
Subject Bancroft Library E180974 entity
Predicate hasSubcollection P64459 FINISHED
Object Western Americana Collection
The Western Americana Collection is a specialized archival collection at the Bancroft Library focusing on the history, culture, and development of the American West.
 E694762 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Western Americana Collection | Statement: [Bancroft Library, hasSubcollection, Western Americana Collection]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Western Americana Collection
Context triple: [Bancroft Library, hasSubcollection, Western Americana Collection]
  • A. Old West
    The Old West refers to the 19th-century American frontier era characterized by westward expansion, cowboys, lawlessness, and conflicts between settlers, Native Americans, and outlaws.
  • B. Western
    Western is a film genre typically set in the American frontier, featuring cowboys, outlaws, lawmen, and themes of rugged individualism, justice, and survival in a harsh, lawless landscape.
  • C. Western
    Western is a Chicago 'L' rapid transit station on the CTA Pink Line serving the city's West Side.
  • D. Western
    Western is a Canadian public research university located in London, Ontario, known for its strong programs in business, health sciences, and social sciences.
  • E. North American cowboys
    North American cowboys were 19th- and early 20th-century cattle herders of the American West, known for their horseback riding, ranch work, and enduring influence on frontier folklore and popular culture.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Western Americana Collection
Triple: [Bancroft Library, hasSubcollection, Western Americana Collection]
Generated description
The Western Americana Collection is a specialized archival collection at the Bancroft Library focusing on the history, culture, and development of the American West.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Western Americana Collection
Target entity description: The Western Americana Collection is a specialized archival collection at the Bancroft Library focusing on the history, culture, and development of the American West.
  • A. Old West
    The Old West refers to the 19th-century American frontier era characterized by westward expansion, cowboys, lawlessness, and conflicts between settlers, Native Americans, and outlaws.
  • B. Western
    Western is a film genre typically set in the American frontier, featuring cowboys, outlaws, lawmen, and themes of rugged individualism, justice, and survival in a harsh, lawless landscape.
  • C. Western
    Western is a Chicago 'L' rapid transit station on the CTA Pink Line serving the city's West Side.
  • D. Western
    Western is a Canadian public research university located in London, Ontario, known for its strong programs in business, health sciences, and social sciences.
  • E. North American cowboys
    North American cowboys were 19th- and early 20th-century cattle herders of the American West, known for their horseback riding, ranch work, and enduring influence on frontier folklore and popular culture.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ca828153f48190bdb27ac46f8e0745 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69caf96c009c81909726e1653b6f1348 completed March 30, 2026, 10:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69cb147d965881908003551710a1bbff completed March 31, 2026, 12:25 a.m.
NEDg Description generation batch_69cb1732bb608190aa776f23f0dc6189 completed March 31, 2026, 12:37 a.m.
NED2 Entity disambiguation (via description) batch_69cb1a56d25881908b8413b82edf5508 completed March 31, 2026, 12:50 a.m.
Created at: March 30, 2026, 4:39 p.m.