Triple

T13273376

Position	Surface form	Disambiguated ID	Type / Status
Subject	Wesco Financial Corporation	`E316123`	entity
Predicate	notableExecutive	`P1918`	FINISHED
Object	Louis A. Simpson	`—`	NE NERFINISHED

How this triple was built (3 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: Louis A. Simpson | Statement: [Wesco Financial Corporation, notableExecutive, Louis A. Simpson]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Louis A. Simpson
Context triple: [Wesco Financial Corporation, notableExecutive, Louis A. Simpson]

A. Linwood G. Dunn
Linwood G. Dunn was a pioneering American visual effects artist and cinematographer renowned for his groundbreaking work in optical printing and special effects in classic Hollywood films.
B. Charles M. Barnes
Charles M. Barnes was an American entrepreneur and bookseller best known as a co-founder of the Barnes & Noble bookstore chain.
C. Edward N. Shelton
Edward N. Shelton was a prominent local figure and early industrialist after whom the city of Shelton, Connecticut, was named.
D. Melvin H. Evans
Melvin H. Evans was an American physician and politician who became the first elected governor of the United States Virgin Islands and later served as the territory’s delegate to the U.S. House of Representatives.
E. Milton H. Smith
Milton H. Smith was a prominent 19th-century American railroad executive best known for leading the Louisville and Nashville Railroad.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Louis A. Simpson
Target entity description: Louis A. Simpson was a prominent American investor and longtime chief investment officer for GEICO, renowned for his stock-picking acumen and close association with Warren Buffett.

A. Linwood G. Dunn
Linwood G. Dunn was a pioneering American visual effects artist and cinematographer renowned for his groundbreaking work in optical printing and special effects in classic Hollywood films.
B. Charles M. Barnes
Charles M. Barnes was an American entrepreneur and bookseller best known as a co-founder of the Barnes & Noble bookstore chain.
C. Edward N. Shelton
Edward N. Shelton was a prominent local figure and early industrialist after whom the city of Shelton, Connecticut, was named.
D. Melvin H. Evans
Melvin H. Evans was an American physician and politician who became the first elected governor of the United States Virgin Islands and later served as the territory’s delegate to the U.S. House of Representatives.
E. Milton H. Smith
Milton H. Smith was a prominent 19th-century American railroad executive best known for leading the Louisville and Nashville Railroad.
F. None of above. chosen

Provenance (2 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_69d806b1d9ac8190852c5571d5bd5f0f`	completed	April 9, 2026, 8:06 p.m.
NER	Named-entity recognition	`batch_69d9904193bc8190af4155750bcf32f6`	completed	April 11, 2026, 12:05 a.m.

Created at: April 9, 2026, 9:26 p.m.