Triple
T3543737
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | TD Ameritrade |
E74945
|
entity |
| Predicate | formerName |
P65
|
FINISHED |
| Object | First Omaha Securities |
E49924
|
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: First Omaha Securities | Statement: [TD Ameritrade, formerName, First Omaha Securities]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: First Omaha Securities Context triple: [TD Ameritrade, formerName, First Omaha Securities]
-
A.
Shearson Loeb Rhoades
Shearson Loeb Rhoades was a major American investment banking and brokerage firm that became one of Wall Street’s largest retail brokerage houses before being acquired and absorbed through a series of financial industry mergers.
-
B.
Mutual of Omaha
Mutual of Omaha is a major American insurance and financial services company headquartered in Omaha, Nebraska.
-
C.
Cantor Fitzgerald
Cantor Fitzgerald is a New York–based financial services firm and brokerage known for its bond trading operations and for suffering devastating losses in the September 11, 2001 attacks.
-
D.
First National Bank of Omaha
chosen
First National Bank of Omaha is a major regional U.S. bank and financial services company headquartered in Omaha, Nebraska, known for its consumer and commercial banking and credit card operations.
-
E.
Merrill Lynch
Merrill Lynch is a major American wealth management and investment banking firm known for its brokerage services and role in global financial markets.
- 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_69ad85d274cc8190ab59c97298a1cfbf |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adbf752dd481909226044ffe595338 |
completed | March 8, 2026, 6:27 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b38bdd0cb4819086119b54c2708850 |
completed | March 13, 2026, 4 a.m. |
Created at: March 8, 2026, 3:20 p.m.