Triple

T4842908
Position Surface form Disambiguated ID Type / Status
Subject Warren and Wetmore E108218 entity
Predicate notableWork P4 FINISHED
Object The New York Central Building (now Helmsley Building, New York City)
The New York Central Building, now known as the Helmsley Building, is a landmark Beaux-Arts skyscraper in Midtown Manhattan that famously straddles Park Avenue just north of Grand Central Terminal.
E473688 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: The New York Central Building (now Helmsley Building, New York City) | Statement: [Warren and Wetmore, notableWork, The New York Central Building (now Helmsley Building, New York City)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: The New York Central Building (now Helmsley Building, New York City)
Context triple: [Warren and Wetmore, notableWork, The New York Central Building (now Helmsley Building, New York City)]
  • A. Tribune Building, New York City
    The Tribune Building in New York City was a pioneering 19th-century skyscraper and former headquarters of the New York Tribune, designed in a richly ornamented style by architect Richard Morris Hunt.
  • B. Standard Oil Building, New York City
    The Standard Oil Building in New York City is a historic early 20th-century skyscraper in Lower Manhattan, originally built as the headquarters of the Standard Oil Company and noted for its Beaux-Arts design by the architectural firm Carrère and Hastings.
  • C. Bank of Manhattan Trust Building
    The Bank of Manhattan Trust Building, now commonly known as 40 Wall Street, is a historic neo-Gothic skyscraper in New York City's Financial District that was briefly one of the tallest buildings in the world.
  • D. New York Life Building
    The New York Life Building is a historic skyscraper in Manhattan known for its distinctive gilded pyramidal roof and role as the headquarters of the New York Life Insurance Company.
  • E. 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.
  • 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: The New York Central Building (now Helmsley Building, New York City)
Triple: [Warren and Wetmore, notableWork, The New York Central Building (now Helmsley Building, New York City)]
Generated description
The New York Central Building, now known as the Helmsley Building, is a landmark Beaux-Arts skyscraper in Midtown Manhattan that famously straddles Park Avenue just north of Grand Central Terminal.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: The New York Central Building (now Helmsley Building, New York City)
Target entity description: The New York Central Building, now known as the Helmsley Building, is a landmark Beaux-Arts skyscraper in Midtown Manhattan that famously straddles Park Avenue just north of Grand Central Terminal.
  • A. Tribune Building, New York City
    The Tribune Building in New York City was a pioneering 19th-century skyscraper and former headquarters of the New York Tribune, designed in a richly ornamented style by architect Richard Morris Hunt.
  • B. Standard Oil Building, New York City
    The Standard Oil Building in New York City is a historic early 20th-century skyscraper in Lower Manhattan, originally built as the headquarters of the Standard Oil Company and noted for its Beaux-Arts design by the architectural firm Carrère and Hastings.
  • C. Bank of Manhattan Trust Building
    The Bank of Manhattan Trust Building, now commonly known as 40 Wall Street, is a historic neo-Gothic skyscraper in New York City's Financial District that was briefly one of the tallest buildings in the world.
  • D. New York Life Building
    The New York Life Building is a historic skyscraper in Manhattan known for its distinctive gilded pyramidal roof and role as the headquarters of the New York Life Insurance Company.
  • E. 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.
  • 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_69bd4409b264819085ab855f3eb5381a completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6cff1b008190b537feea0e0cc88f completed March 20, 2026, 3:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69be5ccdf7a081909624f5cff787e688 completed March 21, 2026, 8:54 a.m.
NEDg Description generation batch_69be5dbb7abc819096f55477cab2d408 completed March 21, 2026, 8:58 a.m.
NED2 Entity disambiguation (via description) batch_69be5e8540688190a6e475e128d79d2b completed March 21, 2026, 9:01 a.m.
Created at: March 20, 2026, 1:25 p.m.