Triple

T19296018
Position Surface form Disambiguated ID Type / Status
Subject Sompo Holdings E482563 entity
Predicate formedByMergerOf P77 FINISHED
Object Sompo Japan Insurance Inc.
Sompo Japan Insurance Inc. was a major Japanese non-life insurance company that became part of Sompo Holdings through a corporate merger.
 E482563 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: Sompo Japan Insurance Inc. | Statement: [Sompo Holdings, formedByMergerOf, Sompo Japan Insurance Inc.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sompo Japan Insurance Inc.
Context triple: [Sompo Holdings, formedByMergerOf, Sompo Japan Insurance Inc.]
  • A. Sompo Himawari Life Insurance
    Sompo Himawari Life Insurance is a Japanese life insurance company offering a range of protection and savings products as part of the Sompo Group’s financial services.
  • B. Sompo International
    Sompo International is a global specialty property and casualty insurance and reinsurance company headquartered in Bermuda and operating as part of Japan-based Sompo Holdings.
  • C. 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.
  • D. Sompo Holdings
    Sompo Holdings is a major Japanese insurance and financial services conglomerate known for its property and casualty insurance, asset management, and related businesses.
  • E. 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.
  • 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: Sompo Japan Insurance Inc.
Triple: [Sompo Holdings, formedByMergerOf, Sompo Japan Insurance Inc.]
Generated description
Sompo Japan Insurance Inc. 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: Sompo Japan Insurance Inc.
Target entity description: Sompo Japan Insurance Inc. was a major Japanese non-life insurance company that became part of Sompo Holdings through a corporate merger.
  • A. Sompo Himawari Life Insurance
    Sompo Himawari Life Insurance is a Japanese life insurance company offering a range of protection and savings products as part of the Sompo Group’s financial services.
  • B. Sompo International
    Sompo International is a global specialty property and casualty insurance and reinsurance company headquartered in Bermuda and operating as part of Japan-based Sompo Holdings.
  • C. 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.
  • D. Sompo Holdings chosen
    Sompo Holdings is a major Japanese insurance and financial services conglomerate known for its property and casualty insurance, asset management, and related businesses.
  • E. 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.
  • F. None of above.

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_6a0747080ecc8190982d3799a81a7238 completed May 15, 2026, 4:17 p.m.
NEDg Description generation batch_6a0748cae1a08190a470251ce3883972 completed May 15, 2026, 4:24 p.m.
NED2 Entity disambiguation (via description) batch_6a07498d29bc8190bb0eaf903dced2b0 completed May 15, 2026, 4:27 p.m.
Created at: April 10, 2026, 1:31 p.m.