Triple

T11976068
Position Surface form Disambiguated ID Type / Status
Subject Metropolitan Life Insurance Company Tower E285042 entity
Predicate adjacentTo P224 FINISHED
Object Metropolitan Life North Building
The Metropolitan Life North Building is a historic skyscraper in Manhattan’s Flatiron District that was developed as an expansion of the MetLife complex and is notable for its Art Deco design and massive, block-long footprint.
E960112 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: Metropolitan Life North Building | Statement: [Metropolitan Life Insurance Company Tower, adjacentTo, Metropolitan Life North Building]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Metropolitan Life North Building
Context triple: [Metropolitan Life Insurance Company Tower, adjacentTo, Metropolitan Life North Building]
  • A. Metropolitan Life Insurance Company Tower
    The Metropolitan Life Insurance Company Tower is a historic early 20th-century skyscraper in Manhattan, modeled after the Campanile in Venice and once the tallest building in the world.
  • B. Johnson Building
    The Johnson Building is a modernist wing of the Boston Public Library’s Copley Square main branch, known for housing its contemporary collections and public services.
  • 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. The Metropolitan Tower
    The Metropolitan Tower is a historic high-rise building in downtown Chicago known for its distinctive Art Deco architecture and prominent position along Michigan Avenue.
  • E. Astor Place Tower, New York
    Astor Place Tower in New York is a distinctive modern residential high-rise known for its curving glass façade and prominent presence in Manhattan’s East Village skyline.
  • 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: Metropolitan Life North Building
Triple: [Metropolitan Life Insurance Company Tower, adjacentTo, Metropolitan Life North Building]
Generated description
The Metropolitan Life North Building is a historic skyscraper in Manhattan’s Flatiron District that was developed as an expansion of the MetLife complex and is notable for its Art Deco design and massive, block-long footprint.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Metropolitan Life North Building
Target entity description: The Metropolitan Life North Building is a historic skyscraper in Manhattan’s Flatiron District that was developed as an expansion of the MetLife complex and is notable for its Art Deco design and massive, block-long footprint.
  • A. Metropolitan Life Insurance Company Tower
    The Metropolitan Life Insurance Company Tower is a historic early 20th-century skyscraper in Manhattan, modeled after the Campanile in Venice and once the tallest building in the world.
  • B. Johnson Building
    The Johnson Building is a modernist wing of the Boston Public Library’s Copley Square main branch, known for housing its contemporary collections and public services.
  • 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. The Metropolitan Tower
    The Metropolitan Tower is a historic high-rise building in downtown Chicago known for its distinctive Art Deco architecture and prominent position along Michigan Avenue.
  • E. Astor Place Tower, New York
    Astor Place Tower in New York is a distinctive modern residential high-rise known for its curving glass façade and prominent presence in Manhattan’s East Village skyline.
  • 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_69d6ab2eaeb881909f7914758f859413 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d903926690819090e7ce982f103457 completed April 10, 2026, 2:05 p.m.
NED1 Entity disambiguation (via context triple) batch_69f48a9628cc819095d15fd90023e57d completed May 1, 2026, 11:12 a.m.
NEDg Description generation batch_69f48fc3baac8190af87b55164f00b26 completed May 1, 2026, 11:34 a.m.
NED2 Entity disambiguation (via description) batch_69f495ab52788190a886f7014267f8e2 completed May 1, 2026, 11:59 a.m.
Created at: April 8, 2026, 9:46 p.m.