Triple

T2951815
Position Surface form Disambiguated ID Type / Status
Subject BRK.A E79836 entity
Predicate issuerCEO P44300 FINISHED
Object Warren Buffett E2864 NE FINISHED

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: Warren Buffett | Statement: [BRK.A, issuerCEO, Warren Buffett]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Warren Buffett
Context triple: [BRK.A, issuerCEO, Warren Buffett]
  • A. Warren Buffett chosen
    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.
  • B. Buffett
    Buffett is a surname most famously associated with American business magnate and investor Warren Buffett and his family.
  • C. Charlie Munger
    Charlie Munger was an American investor, lawyer, and philanthropist best known as Warren Buffett’s longtime business partner and vice chairman of Berkshire Hathaway.
  • D. Howard Graham Buffett
    Howard Graham Buffett is an American businessman, farmer, philanthropist, and conservationist known for his global humanitarian and environmental work and as the son of investor Warren Buffett.
  • E. Benjamin Graham
    Benjamin Graham was a pioneering economist and investor known as the "father of value investing" and co-author of the seminal book "Security Analysis."
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: issuerCEO
Context triple: [BRK.A, issuerCEO, Warren Buffett]
  • A. issuerFounded
    Indicates that one entity is the organization or person that established or created the other entity at its founding.
  • B. issuedBy
    Indicates that something (such as a document, order, or statement) has been formally created, authorized, or released by a particular agent or authority.
  • C. issuerType
    Indicates the classification or category of the entity that issues something (such as a document, credential, or instrument).
  • D. issuerCUSIP
    Indicates that the subject entity is identified as the issuer associated with the specified CUSIP code.
  • E. issuerFoundedAs
    Indicates that the issuer was originally established or created under a particular prior name, form, or organizational identity.
  • 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_69ad8b1276588190a374a0b12e0f7bdf completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad98fcea5c8190b7d80de942bcb4f7 completed March 8, 2026, 3:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69b1f85c5e0c8190a91100aadb8b8806 completed March 11, 2026, 11:18 p.m.
PD Predicate disambiguation batch_69ad960a70ac8190816b5ae3e8631031 completed March 8, 2026, 3:30 p.m.
PDg Predicate description generation batch_69ad97f5d28c8190899d90204dc43428 completed March 8, 2026, 3:38 p.m.
Created at: March 8, 2026, 2:57 p.m.