Triple

T2847
Position Surface form Disambiguated ID Type / Status
Subject University of Pennsylvania E53 entity
Predicate hasNotableAlumni P51 FINISHED
Object Warren Buffett
Warren Buffett is an American business magnate, investor, and philanthropist, best known as the longtime chairman and CEO of Berkshire Hathaway and one of the world’s most successful value investors.
 E2864 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: Warren Buffett | Statement: [University of Pennsylvania, hasNotableAlumni, Warren Buffett]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Warren Buffett
Context triple: [University of Pennsylvania, hasNotableAlumni, Warren Buffett]
  • A. Bill and Melinda Gates
    Bill and Melinda Gates are American philanthropists best known for founding and leading the Bill & Melinda Gates Foundation, one of the world’s largest private charitable organizations focused on global health, education, and poverty alleviation.
  • B. Andrew Carnegie
    Andrew Carnegie was a Scottish-American industrialist and philanthropist who led the expansion of the U.S. steel industry in the late 19th century and became one of history’s most prominent benefactors of education and science.
  • 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. Stephen D. Bechtel Jr.
    Stephen D. Bechtel Jr. was an American engineer and business executive who led the Bechtel Corporation into becoming one of the world’s largest engineering and construction firms and was widely recognized for his contributions to industry and public service.
  • E. Elon Musk
    Elon Musk is a billionaire entrepreneur and engineer best known for founding SpaceX, leading Tesla, and driving innovation in electric vehicles, space exploration, and other frontier technologies.
  • 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: Warren Buffett
Triple: [University of Pennsylvania, hasNotableAlumni, Warren Buffett]
Generated description
Warren Buffett is an American business magnate, investor, and philanthropist, best known as the longtime chairman and CEO of Berkshire Hathaway and one of the world’s most successful value investors.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Warren Buffett
Target entity description: Warren Buffett is an American business magnate, investor, and philanthropist, best known as the longtime chairman and CEO of Berkshire Hathaway and one of the world’s most successful value investors.
  • A. Bill and Melinda Gates
    Bill and Melinda Gates are American philanthropists best known for founding and leading the Bill & Melinda Gates Foundation, one of the world’s largest private charitable organizations focused on global health, education, and poverty alleviation.
  • B. Andrew Carnegie
    Andrew Carnegie was a Scottish-American industrialist and philanthropist who led the expansion of the U.S. steel industry in the late 19th century and became one of history’s most prominent benefactors of education and science.
  • 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. Stephen D. Bechtel Jr.
    Stephen D. Bechtel Jr. was an American engineer and business executive who led the Bechtel Corporation into becoming one of the world’s largest engineering and construction firms and was widely recognized for his contributions to industry and public service.
  • E. Elon Musk
    Elon Musk is a billionaire entrepreneur and engineer best known for founding SpaceX, leading Tesla, and driving innovation in electric vehicles, space exploration, and other frontier technologies.
  • 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_69a22e0d37588190897cf37a323013f5 completed Feb. 27, 2026, 11:51 p.m.
NER Named-entity recognition batch_69a232e673a881909276dbf9c37bbff6 completed Feb. 28, 2026, 12:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69a24e51246c819098f53258d869ecde completed Feb. 28, 2026, 2:09 a.m.
NEDg Description generation batch_69a250b213c881909381abc66f5ebe68 completed Feb. 28, 2026, 2:19 a.m.
NED2 Entity disambiguation (via description) batch_69a2515b915c8190b122de0025bd954f completed Feb. 28, 2026, 2:22 a.m.
Created at: Feb. 27, 2026, 11:55 p.m.