Triple
T1720618
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Charles Schwab Field Omaha |
E37380
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object |
Charles Schwab Corporation
Charles Schwab Corporation is a major American financial services company best known for its discount brokerage, wealth management, and banking services.
|
E193914
|
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: Charles Schwab Corporation | Statement: [Charles Schwab Field Omaha, namedAfter, Charles Schwab Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Charles Schwab Corporation Context triple: [Charles Schwab Field Omaha, namedAfter, Charles Schwab Corporation]
-
A.
Schwab
Schwab is a German-language surname borne by numerous notable individuals in fields such as business, academia, and the arts.
-
B.
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.
-
C.
State Street Corporation
State Street Corporation is a major American financial services and bank holding company specializing in investment servicing, investment management, and asset management for institutional investors worldwide.
-
D.
TD Ameritrade
TD Ameritrade is a major U.S.-based online brokerage firm known for providing retail investors with trading platforms for stocks, options, ETFs, and other financial products.
-
E.
Truist Financial
Truist Financial is a major American bank holding company formed from the merger of BB&T and SunTrust, offering a wide range of financial services across the United States.
- 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: Charles Schwab Corporation Triple: [Charles Schwab Field Omaha, namedAfter, Charles Schwab Corporation]
Generated description
Charles Schwab Corporation is a major American financial services company best known for its discount brokerage, wealth management, and banking services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Charles Schwab Corporation Target entity description: Charles Schwab Corporation is a major American financial services company best known for its discount brokerage, wealth management, and banking services.
-
A.
Schwab
Schwab is a German-language surname borne by numerous notable individuals in fields such as business, academia, and the arts.
-
B.
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.
-
C.
State Street Corporation
State Street Corporation is a major American financial services and bank holding company specializing in investment servicing, investment management, and asset management for institutional investors worldwide.
-
D.
TD Ameritrade
TD Ameritrade is a major U.S.-based online brokerage firm known for providing retail investors with trading platforms for stocks, options, ETFs, and other financial products.
-
E.
Truist Financial
Truist Financial is a major American bank holding company formed from the merger of BB&T and SunTrust, offering a wide range of financial services across the United States.
- 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_69a8861912dc8190931af43b4b9158a7 |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69aa63558d7c8190830cb8ee2e4a8932 |
completed | March 6, 2026, 5:17 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad8aeca12881908efad5991bb0f12b |
completed | March 8, 2026, 2:42 p.m. |
| NEDg | Description generation | batch_69ad957bd63c819099a508ca5c4102cc |
completed | March 8, 2026, 3:27 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad97b18f9c8190a9c5ed80b5ed0195 |
completed | March 8, 2026, 3:37 p.m. |
Created at: March 4, 2026, 7:30 p.m.