Triple

T19296019
Position Surface form Disambiguated ID Type / Status
Subject Sompo Holdings E482563 entity
Predicate formedByMergerOf P77 FINISHED
Object Nipponkoa Insurance Co., Ltd.
Nipponkoa Insurance Co., Ltd. was a major Japanese non-life insurance company that became part of Sompo Holdings through a corporate merger.
 E1369413 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: Nipponkoa Insurance Co., Ltd. | Statement: [Sompo Holdings, formedByMergerOf, Nipponkoa Insurance Co., Ltd.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nipponkoa Insurance Co., Ltd.
Context triple: [Sompo Holdings, formedByMergerOf, Nipponkoa Insurance Co., Ltd.]
  • A. Meiji Yasuda Life Insurance Company
    Meiji Yasuda Life Insurance Company is a major Japanese life insurance firm known for its extensive domestic presence and high-profile sports sponsorships.
  • B. Dai-ichi Life Insurance Company
    Dai-ichi Life Insurance Company is a major Japanese life insurance provider and one of the country’s largest and oldest financial institutions.
  • C. Sumitomo Life Insurance Company
    Sumitomo Life Insurance Company is a major Japanese life insurer and core member of the Sumitomo Group, offering a wide range of life and related insurance products.
  • D. Nippon Kobo
    Nippon Kobo was a Japanese design and architecture firm active in the mid-20th century, known for its collaborations with prominent modernist designers such as Charlotte Perriand.
  • E. Tokio Marine Holdings
    Tokio Marine Holdings is a major Japanese multinational insurance group and one of the largest property and casualty insurers in the world.
  • 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: Nipponkoa Insurance Co., Ltd.
Triple: [Sompo Holdings, formedByMergerOf, Nipponkoa Insurance Co., Ltd.]
Generated description
Nipponkoa Insurance Co., Ltd. was a major Japanese non-life insurance company that became part of Sompo Holdings through a corporate merger.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nipponkoa Insurance Co., Ltd.
Target entity description: Nipponkoa Insurance Co., Ltd. was a major Japanese non-life insurance company that became part of Sompo Holdings through a corporate merger.
  • A. Meiji Yasuda Life Insurance Company
    Meiji Yasuda Life Insurance Company is a major Japanese life insurance firm known for its extensive domestic presence and high-profile sports sponsorships.
  • B. Dai-ichi Life Insurance Company
    Dai-ichi Life Insurance Company is a major Japanese life insurance provider and one of the country’s largest and oldest financial institutions.
  • C. Sumitomo Life Insurance Company
    Sumitomo Life Insurance Company is a major Japanese life insurer and core member of the Sumitomo Group, offering a wide range of life and related insurance products.
  • D. Nippon Kobo
    Nippon Kobo was a Japanese design and architecture firm active in the mid-20th century, known for its collaborations with prominent modernist designers such as Charlotte Perriand.
  • E. Tokio Marine Holdings
    Tokio Marine Holdings is a major Japanese multinational insurance group and one of the largest property and casualty insurers in the world.
  • 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_69d8e8cf61b0819096fe3e4107827c4e completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fc8533c08190822a917ffa32812d completed April 20, 2026, 10:14 a.m.
NED1 Entity disambiguation (via context triple) batch_6a07145178bc8190a20032a44824f1ed completed May 15, 2026, 12:40 p.m.
NEDg Description generation batch_6a071597dbe4819092af8d5564abe4c1 completed May 15, 2026, 12:46 p.m.
NED2 Entity disambiguation (via description) batch_6a07163cb15881908435e7d2fa68b06e completed May 15, 2026, 12:49 p.m.
Created at: April 10, 2026, 1:31 p.m.