Triple

T19724435
Position Surface form Disambiguated ID Type / Status
Subject Helmsley Building E473688 entity
Predicate formerName P65 FINISHED
Object New York Central Building
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.
E1392815 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: New York Central Building | Statement: [Helmsley Building, formerName, New York Central Building]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: New York Central Building
Context triple: [Helmsley Building, formerName, New York Central Building]
  • A. 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.
  • B. Chase Manhattan Bank Building
    The Chase Manhattan Bank Building is a prominent modernist skyscraper in New York City's Financial District that once served as the headquarters of Chase Manhattan Bank.
  • C. Manhattan Life Insurance Building
    The Manhattan Life Insurance Building was a pioneering early skyscraper in New York City and one of the tallest office buildings of its time.
  • D. 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.
  • E. 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.
  • 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: New York Central Building
Triple: [Helmsley Building, formerName, New York Central Building]
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: New York Central Building
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. 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.
  • B. Chase Manhattan Bank Building
    The Chase Manhattan Bank Building is a prominent modernist skyscraper in New York City's Financial District that once served as the headquarters of Chase Manhattan Bank.
  • C. Manhattan Life Insurance Building
    The Manhattan Life Insurance Building was a pioneering early skyscraper in New York City and one of the tallest office buildings of its time.
  • D. 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.
  • E. 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.
  • 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_69d8e517ebd48190979ee76723bcfadf completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e649f70bac8190823cb3dfbd085a99 completed April 20, 2026, 3:44 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07b4ee6b24819080a73814f45b76b3 completed May 16, 2026, 12:06 a.m.
NEDg Description generation batch_6a07b5e9961881908f224154ec12c366 completed May 16, 2026, 12:10 a.m.
NED2 Entity disambiguation (via description) batch_6a07b67964b481909af269c6b5db6527 completed May 16, 2026, 12:12 a.m.
Created at: April 10, 2026, 1:46 p.m.