Triple

T1426775
Position Surface form Disambiguated ID Type / Status
Subject Frederick Weyerhaeuser E30349 entity
Predicate associatedCompany P629 FINISHED
Object Pine Tree Lumber Company
Pine Tree Lumber Company was a major Midwestern lumber firm in the late 19th and early 20th centuries closely tied to timber magnate Frederick Weyerhaeuser’s expanding wood-products empire.
E164874 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: Pine Tree Lumber Company | Statement: [Frederick Weyerhaeuser, associatedCompany, Pine Tree Lumber Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pine Tree Lumber Company
Context triple: [Frederick Weyerhaeuser, associatedCompany, Pine Tree Lumber Company]
  • A. Darby Lumber Company
    Darby Lumber Company was a Georgia lumber manufacturer that served as the private business defendant in the landmark U.S. Supreme Court case United States v. Darby, which expanded federal power under the Commerce Clause.
  • B. Mississippi River Logging Company
    The Mississippi River Logging Company was a major 19th-century American lumber enterprise that played a key role in harvesting and transporting timber along the upper Mississippi River.
  • C. Valley Falls Company
    Valley Falls Company was a 19th-century New England textile manufacturing firm that became one of the key predecessors to what is now Berkshire Hathaway.
  • D. Weyerhaeuser Company
    Weyerhaeuser Company is a major American timberland and forest products company, historically one of the world’s largest private owners of softwood timber.
  • E. The Woodbridge Company
    The Woodbridge Company is a Canadian private holding and investment firm that serves as the primary investment vehicle for the Thomson family, including its controlling interest in Thomson Reuters.
  • 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: Pine Tree Lumber Company
Triple: [Frederick Weyerhaeuser, associatedCompany, Pine Tree Lumber Company]
Generated description
Pine Tree Lumber Company was a major Midwestern lumber firm in the late 19th and early 20th centuries closely tied to timber magnate Frederick Weyerhaeuser’s expanding wood-products empire.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pine Tree Lumber Company
Target entity description: Pine Tree Lumber Company was a major Midwestern lumber firm in the late 19th and early 20th centuries closely tied to timber magnate Frederick Weyerhaeuser’s expanding wood-products empire.
  • A. Darby Lumber Company
    Darby Lumber Company was a Georgia lumber manufacturer that served as the private business defendant in the landmark U.S. Supreme Court case United States v. Darby, which expanded federal power under the Commerce Clause.
  • B. Mississippi River Logging Company
    The Mississippi River Logging Company was a major 19th-century American lumber enterprise that played a key role in harvesting and transporting timber along the upper Mississippi River.
  • C. Valley Falls Company
    Valley Falls Company was a 19th-century New England textile manufacturing firm that became one of the key predecessors to what is now Berkshire Hathaway.
  • D. Weyerhaeuser Company
    Weyerhaeuser Company is a major American timberland and forest products company, historically one of the world’s largest private owners of softwood timber.
  • E. The Woodbridge Company
    The Woodbridge Company is a Canadian private holding and investment firm that serves as the primary investment vehicle for the Thomson family, including its controlling interest in Thomson Reuters.
  • 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_69a498fb823c8190a67ce4c4837e641a completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c4be7d208190bcfb46239bd72e56 completed March 1, 2026, 10:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad08b35da08190b8c09ad393f310e3 completed March 8, 2026, 5:27 a.m.
NEDg Description generation batch_69ad09a3eef8819082093f33646906b5 completed March 8, 2026, 5:31 a.m.
NED2 Entity disambiguation (via description) batch_69ad0a30bcdc81908090d6a094ece0f4 completed March 8, 2026, 5:33 a.m.
Created at: March 1, 2026, 8 p.m.