Triple

T10081600
Position Surface form Disambiguated ID Type / Status
Subject John Merven Carrère E213913 entity
Predicate notableWork P4 FINISHED
Object Frick Building (Pittsburgh)
The Frick Building in Pittsburgh is a historic early 20th-century skyscraper commissioned by industrialist Henry Clay Frick, notable for its Beaux-Arts design and prominence in the city’s downtown skyline.
 E840520 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: Frick Building (Pittsburgh) | Statement: [John Merven Carrère, notableWork, Frick Building (Pittsburgh)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Frick Building (Pittsburgh)
Context triple: [John Merven Carrère, notableWork, Frick Building (Pittsburgh)]
  • A. The Frick Pittsburgh
    The Frick Pittsburgh is a museum and cultural complex in Pittsburgh featuring the former estate, art collection, and historic buildings associated with industrialist Henry Clay Frick.
  • B. Frick Fine Arts Building
    The Frick Fine Arts Building is a landmark academic and cultural facility at the University of Pittsburgh that houses art history and studio arts programs, galleries, and a notable art library.
  • C. Pittsburgh Athletic Association building
    The Pittsburgh Athletic Association building is a historic Renaissance Revival-style clubhouse in Pittsburgh, Pennsylvania, long associated with the city’s social, athletic, and cultural life.
  • D. Gulf Building, Pittsburgh
    The Gulf Building in Pittsburgh is a historic skyscraper that once served as the iconic headquarters of the Gulf Oil Corporation and remains a prominent feature of the city's skyline.
  • E. U.S. Steel Tower, Pittsburgh
    The U.S. Steel Tower in Pittsburgh is a prominent steel-framed skyscraper and city landmark known for its distinctive triangular footprint and role as a major office hub.
  • 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: Frick Building (Pittsburgh)
Triple: [John Merven Carrère, notableWork, Frick Building (Pittsburgh)]
Generated description
The Frick Building in Pittsburgh is a historic early 20th-century skyscraper commissioned by industrialist Henry Clay Frick, notable for its Beaux-Arts design and prominence in the city’s downtown skyline.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Frick Building (Pittsburgh)
Target entity description: The Frick Building in Pittsburgh is a historic early 20th-century skyscraper commissioned by industrialist Henry Clay Frick, notable for its Beaux-Arts design and prominence in the city’s downtown skyline.
  • A. The Frick Pittsburgh
    The Frick Pittsburgh is a museum and cultural complex in Pittsburgh featuring the former estate, art collection, and historic buildings associated with industrialist Henry Clay Frick.
  • B. Frick Fine Arts Building
    The Frick Fine Arts Building is a landmark academic and cultural facility at the University of Pittsburgh that houses art history and studio arts programs, galleries, and a notable art library.
  • C. Pittsburgh Athletic Association building
    The Pittsburgh Athletic Association building is a historic Renaissance Revival-style clubhouse in Pittsburgh, Pennsylvania, long associated with the city’s social, athletic, and cultural life.
  • D. Gulf Building, Pittsburgh
    The Gulf Building in Pittsburgh is a historic skyscraper that once served as the iconic headquarters of the Gulf Oil Corporation and remains a prominent feature of the city's skyline.
  • E. U.S. Steel Tower, Pittsburgh
    The U.S. Steel Tower in Pittsburgh is a prominent steel-framed skyscraper and city landmark known for its distinctive triangular footprint and role as a major office hub.
  • 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_69ca839bf730819086900c323c9b8c95 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cdd03482d481908b03d35dc2d16395 completed April 2, 2026, 2:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69d2b660987c8190a6a29d9e56acbff7 completed April 5, 2026, 7:22 p.m.
NEDg Description generation batch_69d2b78f3c248190b104937e2d669882 completed April 5, 2026, 7:27 p.m.
NED2 Entity disambiguation (via description) batch_69d2b84a26a481908ab2705d5883cfce completed April 5, 2026, 7:30 p.m.
Created at: March 30, 2026, 9 p.m.