Triple
T2779083
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | First Chicago NBD |
E61648
|
entity |
| Predicate | formedByMergerOf |
P77
|
FINISHED |
| Object | NBD Bancorp |
E61648
|
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: NBD Bancorp | Statement: [First Chicago NBD, formedByMergerOf, NBD Bancorp]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NBD Bancorp Context triple: [First Chicago NBD, formedByMergerOf, NBD Bancorp]
-
A.
First Chicago NBD
chosen
First Chicago NBD was a major U.S. banking company formed by the merger of First Chicago Corporation and NBD Bancorp that later became part of what is now JPMorgan Chase.
-
B.
Northwest Farmers Bank
Northwest Farmers Bank was a regional Chinese financial institution that served as a predecessor to the modern central bank, the People's Bank of China.
-
C.
First Trust Bank
First Trust Bank is a Northern Ireland-based commercial bank known for providing retail and business banking services and, historically, for issuing its own banknotes.
-
D.
Regions Financial Corporation
Regions Financial Corporation is a U.S.-based bank holding company that provides retail and commercial banking, wealth management, and related financial services, primarily across the Southern and Midwestern United States.
-
E.
Shawmut Bank
Shawmut Bank was a major New England-based commercial bank that played a prominent role in regional finance before being acquired in the 1990s.
- 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_69ab4b7e43c48190997b8fc8fb1663ab |
completed | March 6, 2026, 9:47 p.m. |
| NER | Named-entity recognition | batch_69abdd97e9988190a9065a70b878a675 |
completed | March 7, 2026, 8:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afc05cf84881908e771471dbda4c8d |
completed | March 10, 2026, 6:55 a.m. |
Created at: March 6, 2026, 9:57 p.m.