Triple
T8830184
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Progressive Corporation |
E210116
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object |
Progressive Northern Insurance Company
Progressive Northern Insurance Company is a regional property and casualty insurer operating under the larger Progressive Corporation brand.
|
E761841
|
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: Progressive Northern Insurance Company | Statement: [Progressive Corporation, hasSubsidiary, Progressive Northern Insurance Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Progressive Northern Insurance Company Context triple: [Progressive Corporation, hasSubsidiary, Progressive Northern Insurance Company]
-
A.
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.
-
B.
South-Eastern Underwriters
South-Eastern Underwriters was an insurance trade association at the center of a landmark U.S. Supreme Court antitrust case that determined insurance transactions across state lines were subject to federal regulation under the Commerce Clause.
-
C.
Central National Insurance Group
Central National Insurance Group is an insurance company that provides a range of risk management and coverage products and services to individuals and businesses.
-
D.
Great American Insurance Company
Great American Insurance Company is a major U.S.-based property and casualty insurer known for providing specialized commercial insurance products and services.
-
E.
Bankers Life and Casualty Company
Bankers Life and Casualty Company is a major American insurance company best known for its life and health insurance products and for having been owned and expanded by businessman John D. MacArthur.
- 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: Progressive Northern Insurance Company Triple: [Progressive Corporation, hasSubsidiary, Progressive Northern Insurance Company]
Generated description
Progressive Northern Insurance Company is a regional property and casualty insurer operating under the larger Progressive Corporation brand.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Progressive Northern Insurance Company Target entity description: Progressive Northern Insurance Company is a regional property and casualty insurer operating under the larger Progressive Corporation brand.
-
A.
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.
-
B.
South-Eastern Underwriters
South-Eastern Underwriters was an insurance trade association at the center of a landmark U.S. Supreme Court antitrust case that determined insurance transactions across state lines were subject to federal regulation under the Commerce Clause.
-
C.
Central National Insurance Group
Central National Insurance Group is an insurance company that provides a range of risk management and coverage products and services to individuals and businesses.
-
D.
Great American Insurance Company
Great American Insurance Company is a major U.S.-based property and casualty insurer known for providing specialized commercial insurance products and services.
-
E.
Bankers Life and Casualty Company
Bankers Life and Casualty Company is a major American insurance company best known for its life and health insurance products and for having been owned and expanded by businessman John D. MacArthur.
- 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_69ca8365b28081909e48e45e95dfc405 |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc604db0788190a3082467d80fdaf5 |
completed | April 1, 2026, 12:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf896382708190a08c6bacf1157066 |
completed | April 3, 2026, 9:33 a.m. |
| NEDg | Description generation | batch_69cf8ab6c1a8819097b8a84902a10296 |
completed | April 3, 2026, 9:39 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cf8bc521dc81908918b48a25f290bb |
completed | April 3, 2026, 9:43 a.m. |
Created at: March 30, 2026, 6:47 p.m.