Triple

T2951829
Position Surface form Disambiguated ID Type / Status
Subject BRK.A E79836 entity
Predicate ISIN P6091 FINISHED
Object US0846701086
US0846701086 is the International Securities Identification Number (ISIN) assigned to Berkshire Hathaway Inc.’s Class A common stock.
 E313801 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: US0846701086 | Statement: [BRK.A, ISIN, US0846701086]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: US0846701086
Context triple: [BRK.A, ISIN, US0846701086]
  • A. US0970231058
    US0970231058 is the International Securities Identification Number (ISIN) assigned to Boeing's publicly traded stock.
  • B. US75513E1010
    US75513E1010 is the International Securities Identification Number (ISIN) assigned to the common stock of RTX Corporation, a major U.S. aerospace and defense company.
  • C. USAR19000084 (approximate/typical format)
    USAR19000084 is the International Standard Recording Code (ISRC) assigned to Whitney Houston’s recorded version of the song “All the Man That I Need.”
  • D. US7443201022
    US7443201022 is the International Securities Identification Number (ISIN) assigned to Prudential Financial's publicly traded stock.
  • E. nm0817762
    nm0817762 is the IMDb identifier for John Spencer, the American actor best known for his Emmy-winning role as Leo McGarry on the television series "The West Wing."
  • 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: US0846701086
Triple: [BRK.A, ISIN, US0846701086]
Generated description
US0846701086 is the International Securities Identification Number (ISIN) assigned to Berkshire Hathaway Inc.’s Class A common stock.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: US0846701086
Target entity description: US0846701086 is the International Securities Identification Number (ISIN) assigned to Berkshire Hathaway Inc.’s Class A common stock.
  • A. US0970231058
    US0970231058 is the International Securities Identification Number (ISIN) assigned to Boeing's publicly traded stock.
  • B. US75513E1010
    US75513E1010 is the International Securities Identification Number (ISIN) assigned to the common stock of RTX Corporation, a major U.S. aerospace and defense company.
  • C. USAR19000084 (approximate/typical format)
    USAR19000084 is the International Standard Recording Code (ISRC) assigned to Whitney Houston’s recorded version of the song “All the Man That I Need.”
  • D. US7443201022
    US7443201022 is the International Securities Identification Number (ISIN) assigned to Prudential Financial's publicly traded stock.
  • E. nm0817762
    nm0817762 is the IMDb identifier for John Spencer, the American actor best known for his Emmy-winning role as Leo McGarry on the television series "The West Wing."
  • 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_69b0fc7edc808190863ec8f99efa3875 completed March 11, 2026, 5:24 a.m.
NEDg Description generation batch_69b0fd7d1cc88190a4f533a92d7e6de3 completed March 11, 2026, 5:28 a.m.
NED2 Entity disambiguation (via description) batch_69b0fde74b608190b59da720c90adfeb completed March 11, 2026, 5:30 a.m.
Created at: March 8, 2026, 2:57 p.m.