Triple

T18011549
Position Surface form Disambiguated ID Type / Status
Subject A. Page Brown E430894 entity
Predicate notableWork P4 FINISHED
Object Hobart Building (earlier Hobart Block), San Francisco
The Hobart Building (earlier Hobart Block) in San Francisco is a historic early skyscraper known for its distinctive Beaux-Arts architecture and prominent presence in the city’s Financial District skyline.
E1301333 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: Hobart Building (earlier Hobart Block), San Francisco | Statement: [A. Page Brown, notableWork, Hobart Building (earlier Hobart Block), San Francisco]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hobart Building (earlier Hobart Block), San Francisco
Context triple: [A. Page Brown, notableWork, Hobart Building (earlier Hobart Block), San Francisco]
  • A. 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.
  • B. U.S. Custom House, San Francisco
    The U.S. Custom House in San Francisco is a historic federal building and former customs facility notable for its 19th-century architecture and role in the city’s maritime and commercial history.
  • C. 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.
  • D. San Francisco Municipal Railway Building
    The San Francisco Municipal Railway Building is a historic civic structure in San Francisco designed in the Beaux-Arts style by architect John Bakewell Jr.
  • E. Sutro Tower, San Francisco
    Sutro Tower in San Francisco is a prominent three-pronged television and radio transmission tower and city landmark that dominates the skyline above Twin Peaks.
  • 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: Hobart Building (earlier Hobart Block), San Francisco
Triple: [A. Page Brown, notableWork, Hobart Building (earlier Hobart Block), San Francisco]
Generated description
The Hobart Building (earlier Hobart Block) in San Francisco is a historic early skyscraper known for its distinctive Beaux-Arts architecture and prominent presence in the city’s Financial District skyline.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hobart Building (earlier Hobart Block), San Francisco
Target entity description: The Hobart Building (earlier Hobart Block) in San Francisco is a historic early skyscraper known for its distinctive Beaux-Arts architecture and prominent presence in the city’s Financial District skyline.
  • A. 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.
  • B. U.S. Custom House, San Francisco
    The U.S. Custom House in San Francisco is a historic federal building and former customs facility notable for its 19th-century architecture and role in the city’s maritime and commercial history.
  • C. 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.
  • D. San Francisco Municipal Railway Building
    The San Francisco Municipal Railway Building is a historic civic structure in San Francisco designed in the Beaux-Arts style by architect John Bakewell Jr.
  • E. Sutro Tower, San Francisco
    Sutro Tower in San Francisco is a prominent three-pronged television and radio transmission tower and city landmark that dominates the skyline above Twin Peaks.
  • 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_69d8b904530081908bf341d842464856 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4b51fc108819089e6c130a89811bc completed April 19, 2026, 10:57 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0343210348819092a0f11571693e24 completed May 12, 2026, 3:11 p.m.
NEDg Description generation batch_6a034424f3fc8190bee39b2ae2f19d70 completed May 12, 2026, 3:15 p.m.
NED2 Entity disambiguation (via description) batch_6a034517f4148190864d916f4d1ef5ba completed May 12, 2026, 3:19 p.m.
Created at: April 10, 2026, 10:24 a.m.