Triple

T9800510
Position Surface form Disambiguated ID Type / Status
Subject Dean Witter Financial Services Group E237824 entity
Predicate namedAfter P63 FINISHED
Object Dean G. Witter
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.
E822148 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: Dean G. Witter | Statement: [Dean Witter Financial Services Group, namedAfter, Dean G. Witter]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dean G. Witter
Context triple: [Dean Witter Financial Services Group, namedAfter, Dean G. Witter]
  • A. 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.
  • B. 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.
  • C. Robert Kravis
    Robert Kravis is a film producer best known for his work on the crime thriller "Lucky Number Slevin."
  • D. Charles E. Merrill
    Charles E. Merrill was an American stockbroker, philanthropist, and co-founder of the investment firm Merrill Lynch, which became one of the largest brokerage houses in the world.
  • 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. 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: Dean G. Witter
Triple: [Dean Witter Financial Services Group, namedAfter, Dean G. Witter]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dean G. Witter
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. Robert Kravis
    Robert Kravis is a film producer best known for his work on the crime thriller "Lucky Number Slevin."
  • D. Charles E. Merrill
    Charles E. Merrill was an American stockbroker, philanthropist, and co-founder of the investment firm Merrill Lynch, which became one of the largest brokerage houses in the world.
  • 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. 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_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_69d1c44a652c81908f644e1a5efe3eb1 completed April 5, 2026, 2:09 a.m.
NEDg Description generation batch_69d1c4fc4cc88190b020f672b9f9ba27 completed April 5, 2026, 2:12 a.m.
NED2 Entity disambiguation (via description) batch_69d1c5a1cfb08190b6c16e5309dbf2b8 completed April 5, 2026, 2:14 a.m.
Created at: March 30, 2026, 8:29 p.m.