Triple

T18065820
Position Surface form Disambiguated ID Type / Status
Subject George Kelham E432289 entity
Predicate notableWork P4 FINISHED
Object 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.
E1309515 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: Standard Oil Building, San Francisco | Statement: [George Kelham, notableWork, Standard Oil Building, San Francisco]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Standard Oil Building, San Francisco
Context triple: [George Kelham, notableWork, Standard Oil Building, San Francisco]
  • A. 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.
  • B. 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.
  • 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. 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.
  • E. Old Federal Reserve Bank of San Francisco Building
    The Old Federal Reserve Bank of San Francisco Building is a historic Beaux-Arts former central bank headquarters in San Francisco’s Financial District, now repurposed for commercial and office use.
  • 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: Standard Oil Building, San Francisco
Triple: [George Kelham, notableWork, Standard Oil Building, San Francisco]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Standard Oil Building, San Francisco
Target entity description: 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.
  • A. 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.
  • B. 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.
  • 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. 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.
  • E. Old Federal Reserve Bank of San Francisco Building
    The Old Federal Reserve Bank of San Francisco Building is a historic Beaux-Arts former central bank headquarters in San Francisco’s Financial District, now repurposed for commercial and office use.
  • 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_69d8b9070cac81909fa9473fb1c3f1c7 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4cce81de88190bd94d4ccee3e180c completed April 19, 2026, 12:39 p.m.
NED1 Entity disambiguation (via context triple) batch_6a038faa05788190a341fc336f4c8c65 completed May 12, 2026, 8:38 p.m.
NEDg Description generation batch_6a03919381288190933d198a71466ccc completed May 12, 2026, 8:46 p.m.
NED2 Entity disambiguation (via description) batch_6a03922a2a148190917adab265da0e55 completed May 12, 2026, 8:48 p.m.
Created at: April 10, 2026, 10:26 a.m.