Triple

T18065832
Position Surface form Disambiguated ID Type / Status
Subject George Kelham E432289 entity
Predicate notableWork P4 FINISHED
Object Pacific Telephone & Telegraph Company Building, San Francisco NE NERFINISHED

How this triple was built (3 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: Pacific Telephone & Telegraph Company Building, San Francisco | Statement: [George Kelham, notableWork, Pacific Telephone & Telegraph Company Building, San Francisco]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pacific Telephone & Telegraph Company Building, San Francisco
Context triple: [George Kelham, notableWork, Pacific Telephone & Telegraph Company Building, San Francisco]
  • A. Standard Oil Building, San Francisco
    The Standard Oil Building in San Francisco is a historic early 20th-century high-rise office tower designed in a Beaux-Arts/Neoclassical style that once served as the West Coast headquarters for the Standard Oil Company.
  • B. Mutual Life Insurance Company Building, San Francisco
    The Mutual Life Insurance Company Building in San Francisco is a historic late-19th-century commercial structure designed by prominent architect A. Page Brown.
  • C. Mills Building (San Francisco)
    The Mills Building in San Francisco is a historic downtown office building named for financier and philanthropist Darius Ogden Mills, reflecting his prominence in the city’s late 19th- and early 20th-century development.
  • D. Nevada Bank Building, San Francisco
    The Nevada Bank Building in San Francisco is a historic late-19th-century commercial structure known for its grand Beaux-Arts–influenced architecture and role in the city’s early financial district.
  • E. San Francisco Stock and Bond Exchange building
    The San Francisco Stock and Bond Exchange building is a historic financial edifice in San Francisco that later became known as the Pacific Stock Exchange building, noted for its architectural significance and role in the city’s trading history.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pacific Telephone & Telegraph Company Building, San Francisco
Target entity description: The Pacific Telephone & Telegraph Company Building in San Francisco is a landmark Art Deco skyscraper and former corporate headquarters designed by architect George Kelham during the early 20th century.
  • A. Standard Oil Building, San Francisco
    The Standard Oil Building in San Francisco is a historic early 20th-century high-rise office tower designed in a Beaux-Arts/Neoclassical style that once served as the West Coast headquarters for the Standard Oil Company.
  • B. Mutual Life Insurance Company Building, San Francisco
    The Mutual Life Insurance Company Building in San Francisco is a historic late-19th-century commercial structure designed by prominent architect A. Page Brown.
  • C. Mills Building (San Francisco)
    The Mills Building in San Francisco is a historic downtown office building named for financier and philanthropist Darius Ogden Mills, reflecting his prominence in the city’s late 19th- and early 20th-century development.
  • D. Nevada Bank Building, San Francisco
    The Nevada Bank Building in San Francisco is a historic late-19th-century commercial structure known for its grand Beaux-Arts–influenced architecture and role in the city’s early financial district.
  • E. San Francisco Stock and Bond Exchange building
    The San Francisco Stock and Bond Exchange building is a historic financial edifice in San Francisco that later became known as the Pacific Stock Exchange building, noted for its architectural significance and role in the city’s trading history.
  • F. None of above. chosen

Provenance (2 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_69d8b9070cac81909fa9473fb1c3f1c7 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4cce81de88190bd94d4ccee3e180c completed April 19, 2026, 12:39 p.m.
Created at: April 10, 2026, 10:26 a.m.