Triple

T3097807
Position Surface form Disambiguated ID Type / Status
Subject Stuyvesant Town–Peter Cooper Village E64641 entity
Predicate developer P73 FINISHED
Object Metropolitan Life Insurance Company
Metropolitan Life Insurance Company is a major American insurance firm historically known for its large-scale real estate developments and prominent role in the U.S. financial services industry.
E328201 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: Metropolitan Life Insurance Company | Statement: [Stuyvesant Town–Peter Cooper Village, developer, Metropolitan Life Insurance Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Metropolitan Life Insurance Company
Context triple: [Stuyvesant Town–Peter Cooper Village, developer, Metropolitan Life Insurance Company]
  • A. John Hancock Mutual Life Insurance Company
    John Hancock Mutual Life Insurance Company was a major American life insurance firm based in Boston, known for its prominent role in the financial services industry and for sponsoring landmark real estate developments.
  • B. National Indemnity Company
    National Indemnity Company is a major U.S. property and casualty insurer best known as a core insurance subsidiary of Berkshire Hathaway.
  • C. Hartford Steam Boiler
    Hartford Steam Boiler is a U.S.-based specialty insurer and engineering services company best known for its equipment breakdown insurance and risk management solutions for industrial and commercial clients.
  • D. Massachusetts Hospital Life Insurance Company
    Massachusetts Hospital Life Insurance Company was a prominent 19th-century Boston-based life insurance firm known for its early use of actuarial science and employment of mathematician Nathaniel Bowditch.
  • E. Manufacturers Trust Company Building
    The Manufacturers Trust Company Building is a landmark mid-20th-century Modernist bank building in New York City, celebrated for its glass-and-steel design and influential role in corporate architecture.
  • 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: Metropolitan Life Insurance Company
Triple: [Stuyvesant Town–Peter Cooper Village, developer, Metropolitan Life Insurance Company]
Generated description
Metropolitan Life Insurance Company is a major American insurance firm historically known for its large-scale real estate developments and prominent role in the U.S. financial services industry.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Metropolitan Life Insurance Company
Target entity description: Metropolitan Life Insurance Company is a major American insurance firm historically known for its large-scale real estate developments and prominent role in the U.S. financial services industry.
  • A. John Hancock Mutual Life Insurance Company
    John Hancock Mutual Life Insurance Company was a major American life insurance firm based in Boston, known for its prominent role in the financial services industry and for sponsoring landmark real estate developments.
  • B. National Indemnity Company
    National Indemnity Company is a major U.S. property and casualty insurer best known as a core insurance subsidiary of Berkshire Hathaway.
  • C. Hartford Steam Boiler
    Hartford Steam Boiler is a U.S.-based specialty insurer and engineering services company best known for its equipment breakdown insurance and risk management solutions for industrial and commercial clients.
  • D. Massachusetts Hospital Life Insurance Company
    Massachusetts Hospital Life Insurance Company was a prominent 19th-century Boston-based life insurance firm known for its early use of actuarial science and employment of mathematician Nathaniel Bowditch.
  • E. Manufacturers Trust Company Building
    The Manufacturers Trust Company Building is a landmark mid-20th-century Modernist bank building in New York City, celebrated for its glass-and-steel design and influential role in corporate architecture.
  • 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_69ad857dc98481909e585dc3372e3ed5 completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada23dde988190a1aca020685594f3 completed March 8, 2026, 4:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69b20378a1488190bd0fa7d3f4639220 completed March 12, 2026, 12:06 a.m.
NEDg Description generation batch_69b2051868048190b197646d452df8e9 completed March 12, 2026, 12:13 a.m.
NED2 Entity disambiguation (via description) batch_69b2094564e881909274bb34be922166 completed March 12, 2026, 12:31 a.m.
Created at: March 8, 2026, 3:03 p.m.