Triple

T9084805

Position	Surface form	Disambiguated ID	Type / Status
Subject	Henry Janeway Hardenbergh	`E217723`	entity
Predicate	designed	`P184`	FINISHED
Object	Western Union Telegraph Building The Western Union Telegraph Building was a prominent late-19th-century New York City commercial skyscraper that served as the headquarters of the Western Union Telegraph Company and exemplified architect Henry Janeway Hardenbergh’s early high-rise design work.	`E777330`	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: Western Union Telegraph Building | Statement: [Henry Janeway Hardenbergh, designed, Western Union Telegraph Building]

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

Target entity: Western Union Telegraph Building
Context triple: [Henry Janeway Hardenbergh, designed, Western Union Telegraph Building]

A. Western Union Telegraph Building
The Western Union Telegraph Building was a prominent 19th-century New York City skyscraper and early commercial high-rise designed by architect George B. Post for the Western Union Telegraph Company.
B. Goodhue Building
The Goodhue Building is a historic library structure designed by architect Bertram Goodhue, notable for its distinctive architectural style and role as a central public library facility.
C. New York Herald Building
The New York Herald Building was a prominent Beaux-Arts style newspaper headquarters in Manhattan designed by architect Stanford White in the late 19th century.
D. Emigrant Savings Bank Building
The Emigrant Savings Bank Building is a modernist New York City bank headquarters designed by influential architect Gordon Bunshaft, noted for its sleek glass-and-steel aesthetic.
E. AT&T Building
The AT&T Building is a landmark postmodern skyscraper in New York City, renowned for its Chippendale-style broken pediment top and its influential role in 1980s architectural design.
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: Western Union Telegraph Building
Triple: [Henry Janeway Hardenbergh, designed, Western Union Telegraph Building]

Generated description

The Western Union Telegraph Building was a prominent late-19th-century New York City commercial skyscraper that served as the headquarters of the Western Union Telegraph Company and exemplified architect Henry Janeway Hardenbergh’s early high-rise design work.

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

Target entity: Western Union Telegraph Building
Target entity description: The Western Union Telegraph Building was a prominent late-19th-century New York City commercial skyscraper that served as the headquarters of the Western Union Telegraph Company and exemplified architect Henry Janeway Hardenbergh’s early high-rise design work.

A. Western Union Telegraph Building
The Western Union Telegraph Building was a prominent 19th-century New York City skyscraper and early commercial high-rise designed by architect George B. Post for the Western Union Telegraph Company.
B. Goodhue Building
The Goodhue Building is a historic library structure designed by architect Bertram Goodhue, notable for its distinctive architectural style and role as a central public library facility.
C. New York Herald Building
The New York Herald Building was a prominent Beaux-Arts style newspaper headquarters in Manhattan designed by architect Stanford White in the late 19th century.
D. Emigrant Savings Bank Building
The Emigrant Savings Bank Building is a modernist New York City bank headquarters designed by influential architect Gordon Bunshaft, noted for its sleek glass-and-steel aesthetic.
E. AT&T Building
The AT&T Building is a landmark postmodern skyscraper in New York City, renowned for its Chippendale-style broken pediment top and its influential role in 1980s architectural design.
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_69ca83d7a0388190ba1af89ed7ba36f9`	completed	March 30, 2026, 2:08 p.m.
NER	Named-entity recognition	`batch_69cc960d0b008190b0e9e61fac45101d`	completed	April 1, 2026, 3:50 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69d017c893fc819087d18db2383b9bb4`	completed	April 3, 2026, 7:40 p.m.
NEDg	Description generation	`batch_69d01908d7b08190ab159048f25924d5`	completed	April 3, 2026, 7:46 p.m.
NED2	Entity disambiguation (via description)	`batch_69d019b9be10819091e25d5b3a8d26c1`	completed	April 3, 2026, 7:49 p.m.

Created at: March 30, 2026, 7:13 p.m.