Triple
T1189769
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Andrew W. Mellon |
E25330
|
entity |
| Predicate | employer |
P7
|
FINISHED |
| Object |
Mellon Bank
Mellon Bank was a major American financial institution founded by industrialist and philanthropist Andrew W. Mellon, known for its significant role in banking and investment services.
|
E141182
|
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: Mellon Bank | Statement: [Andrew W. Mellon, employer, Mellon Bank]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mellon Bank Context triple: [Andrew W. Mellon, employer, Mellon Bank]
-
A.
Chase Manhattan Bank
Chase Manhattan Bank was a major American commercial and investment bank based in New York City that became one of the largest financial institutions in the United States before merging into JPMorgan Chase.
-
B.
Fifth Third Bank
Fifth Third Bank is a major U.S. regional banking corporation offering retail, commercial, and financial services, primarily serving customers across the Midwest and Southeast.
-
C.
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.
-
D.
Bank One Corporation
Bank One Corporation was a major U.S. bank holding company that became one of the nation’s largest banks before its 2004 acquisition by JPMorgan Chase.
-
E.
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.
- 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: Mellon Bank Triple: [Andrew W. Mellon, employer, Mellon Bank]
Generated description
Mellon Bank was a major American financial institution founded by industrialist and philanthropist Andrew W. Mellon, known for its significant role in banking and investment services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mellon Bank Target entity description: Mellon Bank was a major American financial institution founded by industrialist and philanthropist Andrew W. Mellon, known for its significant role in banking and investment services.
-
A.
Chase Manhattan Bank
Chase Manhattan Bank was a major American commercial and investment bank based in New York City that became one of the largest financial institutions in the United States before merging into JPMorgan Chase.
-
B.
Fifth Third Bank
Fifth Third Bank is a major U.S. regional banking corporation offering retail, commercial, and financial services, primarily serving customers across the Midwest and Southeast.
-
C.
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.
-
D.
Bank One Corporation
Bank One Corporation was a major U.S. bank holding company that became one of the nation’s largest banks before its 2004 acquisition by JPMorgan Chase.
-
E.
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.
- 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_69a49427d98881908646d6c63b8cea1e |
completed | March 1, 2026, 7:31 p.m. |
| NER | Named-entity recognition | batch_69a4bd57c3c481908bdca483fcaa3297 |
completed | March 1, 2026, 10:27 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac8a08e1a881908b3f3a41cc1fb010 |
completed | March 7, 2026, 8:26 p.m. |
| NEDg | Description generation | batch_69ac8a8a9b208190aed3bcc4697415d1 |
completed | March 7, 2026, 8:28 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac8b17ae048190b32e89d2f2a60ba3 |
completed | March 7, 2026, 8:31 p.m. |
Created at: March 1, 2026, 7:45 p.m.