Triple
T9800509
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dean Witter Financial Services Group |
E237824
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Morgan Stanley (after merger) |
E99565
|
NE FINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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: Morgan Stanley (after merger) | Statement: [Dean Witter Financial Services Group, partOf, Morgan Stanley (after merger)]
Disambiguation candidates (1 decision)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Morgan Stanley (after merger) Context triple: [Dean Witter Financial Services Group, partOf, Morgan Stanley (after merger)]
-
A.
Morgan Stanley
chosen
Morgan Stanley is a leading global financial services firm known for its investment banking, securities, wealth management, and investment management services.
-
B.
Goldman Sachs
Goldman Sachs is a leading global investment banking, securities, and asset management firm headquartered in New York City.
-
C.
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.
-
D.
Dean Witter Financial Services Group
Dean Witter Financial Services Group was a major American financial services and brokerage firm that became best known as the predecessor to Discover Financial Services and later part of Morgan Stanley.
-
E.
Citigroup
Citigroup is a major American multinational investment bank and financial services corporation headquartered in New York City.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69ca84dd4608819097ff4ed00feca280 |
elicitation | completed |
| NER | batch_69cda62a11a88190880e0cce24923b14 |
ner | completed |
| NED1 | batch_69d1cc53c3dc819084a4d8b72164a172 |
ned_source_triple | completed |
Created at: March 30, 2026, 8:29 p.m.