Triple

T390776
Position Surface form Disambiguated ID Type / Status
Subject Lehman Caves E8874 entity
Predicate discoveredBy P412 FINISHED
Object Absalom Lehman
Absalom Lehman was a 19th-century rancher and explorer best known for discovering the limestone caverns now preserved as Lehman Caves in Nevada’s Great Basin National Park.
E51056 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: Absalom Lehman | Statement: [Lehman Caves, discoveredBy, Absalom Lehman]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Absalom Lehman
Context triple: [Lehman Caves, discoveredBy, Absalom Lehman]
  • A. J. P. Morgan
    J. P. Morgan was a powerful American financier and banker who dominated corporate finance and industrial consolidation in the late 19th and early 20th centuries.
  • B. Jay Gould
    Jay Gould was a powerful and controversial 19th-century American railroad magnate and financier known for his ruthless business tactics and major influence during the Gilded Age.
  • C. Jervis Langdon
    Jervis Langdon was a wealthy 19th-century American coal businessman and abolitionist from Elmira, New York, best known as the father of Olivia Langdon Clemens, the wife of author Mark Twain.
  • D. Henry Clay Frick
    Henry Clay Frick was an American industrialist and financier best known for his leadership in the steel and coke industries and his role in the development of Carnegie Steel.
  • E. John D. Rockefeller Jr.
    John D. Rockefeller Jr. was an American financier and philanthropist who greatly expanded the Rockefeller family’s business and charitable legacy, funding major institutions such as Rockefeller Center, the Museum of Modern Art, and the restoration of Colonial Williamsburg.
  • 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: Absalom Lehman
Triple: [Lehman Caves, discoveredBy, Absalom Lehman]
Generated description
Absalom Lehman was a 19th-century rancher and explorer best known for discovering the limestone caverns now preserved as Lehman Caves in Nevada’s Great Basin National Park.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Absalom Lehman
Target entity description: Absalom Lehman was a 19th-century rancher and explorer best known for discovering the limestone caverns now preserved as Lehman Caves in Nevada’s Great Basin National Park.
  • A. J. P. Morgan
    J. P. Morgan was a powerful American financier and banker who dominated corporate finance and industrial consolidation in the late 19th and early 20th centuries.
  • B. Jay Gould
    Jay Gould was a powerful and controversial 19th-century American railroad magnate and financier known for his ruthless business tactics and major influence during the Gilded Age.
  • C. Jervis Langdon
    Jervis Langdon was a wealthy 19th-century American coal businessman and abolitionist from Elmira, New York, best known as the father of Olivia Langdon Clemens, the wife of author Mark Twain.
  • D. Henry Clay Frick
    Henry Clay Frick was an American industrialist and financier best known for his leadership in the steel and coke industries and his role in the development of Carnegie Steel.
  • E. John D. Rockefeller Jr.
    John D. Rockefeller Jr. was an American financier and philanthropist who greatly expanded the Rockefeller family’s business and charitable legacy, funding major institutions such as Rockefeller Center, the Museum of Modern Art, and the restoration of Colonial Williamsburg.
  • 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_69a2e7f55c60819097aff65ea2ca2832 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ec5d73e881909101308a583c8f13 completed Feb. 28, 2026, 1:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4103bcd788190bbbe4ddf8f71171a completed March 1, 2026, 10:09 a.m.
NEDg Description generation batch_69a41108fce081908efb6b08dc0a7a63 completed March 1, 2026, 10:12 a.m.
NED2 Entity disambiguation (via description) batch_69a4134170008190a5a7d9567de6cc09 completed March 1, 2026, 10:21 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.