Triple

T19485707

Position	Surface form	Disambiguated ID	Type / Status
Subject	Hudson Theatre	`E487505`	entity
Predicate	architect	`P184`	FINISHED
Object	J. B. McElfatrick & Son	`—`	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: J. B. McElfatrick & Son | Statement: [Hudson Theatre, architect, J. B. McElfatrick & Son]

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

Target entity: J. B. McElfatrick & Son
Context triple: [Hudson Theatre, architect, J. B. McElfatrick & Son]

A. J.W. Foster and Sons
J.W. Foster and Sons was a pioneering British athletic footwear company founded in the late 19th century, best known as the ancestor of the modern sportswear brand Reebok.
B. T. P. Bennett & Son
T. P. Bennett & Son is a British architectural firm known for its modern commercial and hospitality projects, including prominent London landmarks.
C. J. T. Buckingham and Company
J. T. Buckingham and Company was a 19th-century American publishing firm known for producing influential literary and cultural periodicals in New England.
D. Robert Fletcher & Co.
Robert Fletcher & Co. was an early accounting firm that served as a forerunner to the major professional services organization later known as KPMG.
E. R. O’Rourke & Son
R. O’Rourke & Son was a construction firm that became one of the founding companies of the international engineering and construction group Laing O’Rourke.
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: J. B. McElfatrick & Son
Target entity description: J. B. McElfatrick & Son was a prominent American architectural firm known for designing numerous late-19th- and early-20th-century theaters and opera houses.

A. J.W. Foster and Sons
J.W. Foster and Sons was a pioneering British athletic footwear company founded in the late 19th century, best known as the ancestor of the modern sportswear brand Reebok.
B. T. P. Bennett & Son
T. P. Bennett & Son is a British architectural firm known for its modern commercial and hospitality projects, including prominent London landmarks.
C. J. T. Buckingham and Company
J. T. Buckingham and Company was a 19th-century American publishing firm known for producing influential literary and cultural periodicals in New England.
D. Robert Fletcher & Co.
Robert Fletcher & Co. was an early accounting firm that served as a forerunner to the major professional services organization later known as KPMG.
E. R. O’Rourke & Son
R. O’Rourke & Son was a construction firm that became one of the founding companies of the international engineering and construction group Laing O’Rourke.
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_69d8e8d924388190b847cb15bb3d0aff`	completed	April 10, 2026, 12:11 p.m.
NER	Named-entity recognition	`batch_69e6343f46e88190b7ba65c210285bee`	completed	April 20, 2026, 2:12 p.m.

Created at: April 10, 2026, 1:39 p.m.