Triple

T2979874
Position Surface form Disambiguated ID Type / Status
Subject BRK.B E80483 entity
Predicate hasISIN P5717 FINISHED
Object US0846707026
US0846707026 is the ISIN identifier for Berkshire Hathaway Inc. Class B common stock, the lower-priced share class of Warren Buffett’s multinational conglomerate.
 E316127 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: US0846707026 | Statement: [BRK.B, hasISIN, US0846707026]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: US0846707026
Context triple: [BRK.B, hasISIN, US0846707026]
  • A. US0846701086
    US0846701086 is the International Securities Identification Number (ISIN) assigned to Berkshire Hathaway Inc.’s Class A common stock.
  • B. US0970231058
    US0970231058 is the International Securities Identification Number (ISIN) assigned to Boeing's publicly traded stock.
  • C. US7443201022
    US7443201022 is the International Securities Identification Number (ISIN) assigned to Prudential Financial's publicly traded stock.
  • D. US1667641005
    US1667641005 is the International Securities Identification Number (ISIN) assigned to Chevron Corporation’s publicly traded stock.
  • E. US 202
    US 202 is a U.S. highway running through the northeastern United States, connecting cities in states such as Delaware, Pennsylvania, New Jersey, New York, and beyond.
  • 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: US0846707026
Triple: [BRK.B, hasISIN, US0846707026]
Generated description
US0846707026 is the ISIN identifier for Berkshire Hathaway Inc. Class B common stock, the lower-priced share class of Warren Buffett’s multinational conglomerate.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: US0846707026
Target entity description: US0846707026 is the ISIN identifier for Berkshire Hathaway Inc. Class B common stock, the lower-priced share class of Warren Buffett’s multinational conglomerate.
  • A. US0846701086
    US0846701086 is the International Securities Identification Number (ISIN) assigned to Berkshire Hathaway Inc.’s Class A common stock.
  • B. US0970231058
    US0970231058 is the International Securities Identification Number (ISIN) assigned to Boeing's publicly traded stock.
  • C. US7443201022
    US7443201022 is the International Securities Identification Number (ISIN) assigned to Prudential Financial's publicly traded stock.
  • D. US1667641005
    US1667641005 is the International Securities Identification Number (ISIN) assigned to Chevron Corporation’s publicly traded stock.
  • E. US 202
    US 202 is a U.S. highway running through the northeastern United States, connecting cities in states such as Delaware, Pennsylvania, New Jersey, New York, and beyond.
  • 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_69ad8b15f6ac8190be5fd16a33edcb4f completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad999e91788190a2d430dd0600a660 completed March 8, 2026, 3:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69b108f27d648190a7a58670fec8b74d completed March 11, 2026, 6:17 a.m.
NEDg Description generation batch_69b10bda5d848190af553c5f245b165d completed March 11, 2026, 6:29 a.m.
NED2 Entity disambiguation (via description) batch_69b10c9198288190a3e3ea7112ea4460 completed March 11, 2026, 6:32 a.m.
Created at: March 8, 2026, 2:58 p.m.