Triple
T3410990
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MetLife |
E71892
|
entity |
| Predicate | originalName |
P65
|
FINISHED |
| Object |
National Union Life and Limb Insurance Company
National Union Life and Limb Insurance Company was the original 19th-century insurance firm that later evolved into the modern financial services giant MetLife.
|
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: National Union Life and Limb Insurance Company | Statement: [MetLife, originalName, National Union Life and Limb Insurance Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: National Union Life and Limb Insurance Company Context triple: [MetLife, originalName, National Union Life and Limb Insurance Company]
-
A.
Protective Life Corporation
Protective Life Corporation is a U.S.-based insurance and financial services company known for offering life insurance, annuities, and asset protection products.
-
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.
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.
-
D.
Companion Life Insurance Company
Companion Life Insurance Company is an insurance provider that operates as a division of Mutual of Omaha, offering life and related insurance products.
-
E.
Northwestern Mutual
Northwestern Mutual is a major American financial services and insurance company known for its life insurance, investment, and wealth management 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: National Union Life and Limb Insurance Company Triple: [MetLife, originalName, National Union Life and Limb Insurance Company]
Generated description
National Union Life and Limb Insurance Company was the original 19th-century insurance firm that later evolved into the modern financial services giant MetLife.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: National Union Life and Limb Insurance Company Target entity description: National Union Life and Limb Insurance Company was the original 19th-century insurance firm that later evolved into the modern financial services giant MetLife.
-
A.
Protective Life Corporation
Protective Life Corporation is a U.S.-based insurance and financial services company known for offering life insurance, annuities, and asset protection products.
-
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.
Metropolitan Life Insurance Company
chosen
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.
-
D.
Companion Life Insurance Company
Companion Life Insurance Company is an insurance provider that operates as a division of Mutual of Omaha, offering life and related insurance products.
-
E.
Northwestern Mutual
Northwestern Mutual is a major American financial services and insurance company known for its life insurance, investment, and wealth management 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_69ad85ac312481909e7027ced1456a9f |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adb9094b2881909262e58a470ed9d0 |
completed | March 8, 2026, 5:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b34bdd99248190823875cae2531609 |
completed | March 12, 2026, 11:27 p.m. |
| NEDg | Description generation | batch_69b34e4972008190af3b84f26b4a3629 |
completed | March 12, 2026, 11:37 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b34fc6c3f88190ba1a08243232df05 |
completed | March 12, 2026, 11:44 p.m. |
Created at: March 8, 2026, 3:15 p.m.