Triple

T21605
Position Surface form Disambiguated ID Type / Status
Subject National Gallery of Art E429 entity
Predicate foundedBy P104 FINISHED
Object Andrew W. Mellon
Andrew W. Mellon was an American financier, industrialist, and philanthropist who served as U.S. Secretary of the Treasury and became a major patron of the arts.
E25330 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: Andrew W. Mellon | Statement: [National Gallery of Art, foundedBy, Andrew W. Mellon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Andrew W. Mellon
Context triple: [National Gallery of Art, foundedBy, Andrew W. Mellon]
  • A. Thomas M. Carnegie
    Thomas M. Carnegie was an American industrialist and the younger brother and business partner of Andrew Carnegie, who played a key role in building the Carnegie steel empire in the late 19th century.
  • B. John D. Rockefeller Jr.
    John D. Rockefeller Jr. was an American financier and philanthropist who greatly expanded the Rockefeller family’s business and charitable legacy, funding major institutions such as Rockefeller Center, the Museum of Modern Art, and the restoration of Colonial Williamsburg.
  • C. Henry Clay Frick
    Henry Clay Frick was an American industrialist and financier best known for his leadership in the steel and coke industries and his role in the development of Carnegie Steel.
  • D. William Rockefeller
    William Rockefeller was an American businessman and co-founder of Standard Oil, instrumental in building one of the largest oil monopolies of the late 19th century.
  • E. John D. Rockefeller
    John D. Rockefeller was an American oil magnate and philanthropist who founded Standard Oil and became one of the wealthiest individuals in modern history.
  • 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: Andrew W. Mellon
Triple: [National Gallery of Art, foundedBy, Andrew W. Mellon]
Generated description
Andrew W. Mellon was an American financier, industrialist, and philanthropist who served as U.S. Secretary of the Treasury and became a major patron of the arts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Andrew W. Mellon
Target entity description: Andrew W. Mellon was an American financier, industrialist, and philanthropist who served as U.S. Secretary of the Treasury and became a major patron of the arts.
  • A. Thomas M. Carnegie
    Thomas M. Carnegie was an American industrialist and the younger brother and business partner of Andrew Carnegie, who played a key role in building the Carnegie steel empire in the late 19th century.
  • B. John D. Rockefeller Jr.
    John D. Rockefeller Jr. was an American financier and philanthropist who greatly expanded the Rockefeller family’s business and charitable legacy, funding major institutions such as Rockefeller Center, the Museum of Modern Art, and the restoration of Colonial Williamsburg.
  • C. Henry Clay Frick
    Henry Clay Frick was an American industrialist and financier best known for his leadership in the steel and coke industries and his role in the development of Carnegie Steel.
  • D. William Rockefeller
    William Rockefeller was an American businessman and co-founder of Standard Oil, instrumental in building one of the largest oil monopolies of the late 19th century.
  • E. John D. Rockefeller
    John D. Rockefeller was an American oil magnate and philanthropist who founded Standard Oil and became one of the wealthiest individuals in modern history.
  • 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_69a243b4ac2c8190b93c303df797b7b2 completed Feb. 28, 2026, 1:24 a.m.
NER Named-entity recognition batch_69a2466ab310819091842a0ea9fd25de completed Feb. 28, 2026, 1:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69a31c8e1e6481909ebf80444bd01b88 completed Feb. 28, 2026, 4:49 p.m.
NEDg Description generation batch_69a31e9e88488190be61c849bf24e370 completed Feb. 28, 2026, 4:58 p.m.
NED2 Entity disambiguation (via description) batch_69a31ef41e288190b1acb27b0af5177b completed Feb. 28, 2026, 4:59 p.m.
Created at: Feb. 28, 2026, 1:34 a.m.