Triple
T16537608
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Harold C. Mayer |
E401731
|
entity |
| Predicate | coFounded |
P104
|
FINISHED |
| Object | Bear Stearns |
E63634
|
NE FINISHED |
How this triple was built (2 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: Bear Stearns | Statement: [Harold C. Mayer, coFounded, Bear Stearns]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bear Stearns Context triple: [Harold C. Mayer, coFounded, Bear Stearns]
-
A.
Bear Stearns
chosen
Bear Stearns was a major American investment bank and brokerage firm that collapsed during the 2008 financial crisis and was acquired by JPMorgan Chase.
-
B.
Lehman Brothers
Lehman Brothers was a major global investment bank whose 2008 bankruptcy became a central event in the global financial crisis.
-
C.
Citigroup
Citigroup is a major American multinational investment bank and financial services corporation headquartered in New York City.
-
D.
Washington Mutual
Washington Mutual was a former major U.S. savings and loan association that became the largest bank failure in American history during the 2008 financial crisis.
-
E.
Guggenheim Securities
Guggenheim Securities is the investment banking and capital markets arm of Guggenheim Partners, providing advisory, financing, and related financial services to corporate and institutional clients.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d88384bc30819084229e7dcdc39a41 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e34559ca948190a9eb810b9b3be079 |
completed | April 18, 2026, 8:48 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0067aafee48190a0652fb4fac04a5b |
completed | May 10, 2026, 11:10 a.m. |
Created at: April 10, 2026, 5:15 a.m.