Triple
T9800519
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dean Witter Financial Services Group |
E237824
|
entity |
| Predicate | predecessorOf |
P97
|
FINISHED |
| Object | Morgan Stanley Dean Witter Discover & Co. |
E99565
|
NE FINISHED |
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 Dean Witter Discover & Co. Context triple: [Dean Witter Financial Services Group, predecessorOf, Morgan Stanley Dean Witter Discover & Co.]
-
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.
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.
-
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.
PaineWebber
PaineWebber was a major American brokerage and investment banking firm that became one of Wall Street’s prominent financial services companies before its eventual acquisition by UBS.
-
E.
Goldman Sachs
Goldman Sachs is a leading global investment banking, securities, and asset management firm 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_69d1d5abb26c81909d597b65f24f9bcf |
ned_source_triple | completed |
Created at: March 30, 2026, 8:29 p.m.