Triple
T9800515
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dean Witter Financial Services Group |
E237824
|
entity |
| Predicate | hasBrand |
P1500
|
FINISHED |
| Object | Dean Witter |
E822148
|
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: Dean Witter | Statement: [Dean Witter Financial Services Group, hasBrand, Dean Witter]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dean Witter Context triple: [Dean Witter Financial Services Group, hasBrand, Dean Witter]
-
A.
Dean G. Witter
chosen
Dean G. Witter was an American businessman and stockbroker who founded the investment firm Dean Witter & Co., which became a major Wall Street brokerage and financial services company.
-
B.
E. F. Hutton
E. F. Hutton was a prominent American financier and founder of the influential brokerage firm E.F. Hutton & Co., known for its major role on Wall Street in the mid-20th century.
-
C.
Charles R. Schwab
Charles R. Schwab is an American investor and businessman best known as the founder of the Charles Schwab Corporation, a pioneering discount brokerage firm.
-
D.
Charles M. Schwab
Charles M. Schwab was a prominent American steel magnate and businessman who led Bethlehem Steel to become one of the largest steel producers in the world in the early 20th century.
-
E.
A. G. Edwards
A. G. Edwards was a Welsh Anglican clergyman who became the first Archbishop of Wales and played a key role in shaping the Church in Wales in the early 20th century.
- 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_69ca84dd4608819097ff4ed00feca280 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cda62a11a88190880e0cce24923b14 |
completed | April 1, 2026, 11:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1cc53c3dc819084a4d8b72164a172 |
completed | April 5, 2026, 2:43 a.m. |
Created at: March 30, 2026, 8:29 p.m.