Triple

T17778604

Position	Surface form	Disambiguated ID	Type / Status
Subject	Bethlehem Steel Corporation	`E443838`	entity
Predicate	keyPerson	`P256`	FINISHED
Object	Arthur B. Homer	`—`	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: Arthur B. Homer | Statement: [Bethlehem Steel Corporation, keyPerson, Arthur B. Homer]

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

Target entity: Arthur B. Homer
Context triple: [Bethlehem Steel Corporation, keyPerson, Arthur B. Homer]

A. George T. Brown
George T. Brown was an American businessman best known as a founder of the Brown & Williamson tobacco company, which became one of the major U.S. cigarette manufacturers.
B. Arthur Hoyt Scott
Arthur Hoyt Scott was an American businessman and horticulture enthusiast whose legacy in gardening and landscape design is commemorated by the Scott Arboretum at Swarthmore College.
C. Benjamin L. Willard
Benjamin L. Willard is the troubled U.S. Army officer and central protagonist of the film "Apocalypse Now," tasked with a covert mission into Cambodia during the Vietnam War.
D. Edwin T. Meredith
Edwin T. Meredith was an American publisher and politician who served as U.S. Secretary of Agriculture under President Woodrow Wilson.
E. Arthur B. Sleigh
Arthur B. Sleigh was a 19th-century British Army officer and journalist best known for establishing the influential London newspaper that became The Daily Telegraph.
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: Arthur B. Homer
Target entity description: Arthur B. Homer was a prominent American business executive who held a leading role in the management and direction of Bethlehem Steel Corporation.

A. George T. Brown
George T. Brown was an American businessman best known as a founder of the Brown & Williamson tobacco company, which became one of the major U.S. cigarette manufacturers.
B. Arthur Hoyt Scott
Arthur Hoyt Scott was an American businessman and horticulture enthusiast whose legacy in gardening and landscape design is commemorated by the Scott Arboretum at Swarthmore College.
C. Benjamin L. Willard
Benjamin L. Willard is the troubled U.S. Army officer and central protagonist of the film "Apocalypse Now," tasked with a covert mission into Cambodia during the Vietnam War.
D. Edwin T. Meredith
Edwin T. Meredith was an American publisher and politician who served as U.S. Secretary of Agriculture under President Woodrow Wilson.
E. Arthur B. Sleigh
Arthur B. Sleigh was a 19th-century British Army officer and journalist best known for establishing the influential London newspaper that became The Daily Telegraph.
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_69d8b9ef17708190bdf7e2adbf14ddc2`	completed	April 10, 2026, 8:50 a.m.
NER	Named-entity recognition	`batch_69e4871f63708190b298ed96896ad0ee`	completed	April 19, 2026, 7:41 a.m.

Created at: April 10, 2026, 10:12 a.m.