Triple

T638807
Position Surface form Disambiguated ID Type / Status
Subject Berkshire Hathaway E16684 entity
Predicate owns P347 FINISHED
Object Lubrizol
Lubrizol is a specialty chemicals company best known for producing additives and advanced materials used in lubricants, personal care products, and industrial applications.
 E79843 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: Lubrizol | Statement: [Berkshire Hathaway, owns, Lubrizol]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lubrizol
Context triple: [Berkshire Hathaway, owns, Lubrizol]
  • A. Dow Chemical Company
    Dow Chemical Company is a major American multinational chemical corporation known for producing a wide range of industrial, agricultural, and consumer chemical products.
  • B. DuPont
    DuPont is a major American chemical company historically known for pioneering materials science innovations and playing a key role in U.S. industrial and wartime production.
  • C. Unilever
    Unilever is a multinational consumer goods company known for its wide range of food, personal care, and household products sold globally.
  • D. Procter & Gamble
    Procter & Gamble is a multinational consumer goods corporation known for a wide range of household, personal care, and hygiene brands sold globally.
  • E. Texaco
    Texaco is a major American oil company known for its gasoline brand and extensive global petroleum operations.
  • 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: Lubrizol
Triple: [Berkshire Hathaway, owns, Lubrizol]
Generated description
Lubrizol is a specialty chemicals company best known for producing additives and advanced materials used in lubricants, personal care products, and industrial applications.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lubrizol
Target entity description: Lubrizol is a specialty chemicals company best known for producing additives and advanced materials used in lubricants, personal care products, and industrial applications.
  • A. Dow Chemical Company
    Dow Chemical Company is a major American multinational chemical corporation known for producing a wide range of industrial, agricultural, and consumer chemical products.
  • B. DuPont
    DuPont is a major American chemical company historically known for pioneering materials science innovations and playing a key role in U.S. industrial and wartime production.
  • C. Unilever
    Unilever is a multinational consumer goods company known for its wide range of food, personal care, and household products sold globally.
  • D. Procter & Gamble
    Procter & Gamble is a multinational consumer goods corporation known for a wide range of household, personal care, and hygiene brands sold globally.
  • E. Texaco
    Texaco is a major American oil company known for its gasoline brand and extensive global petroleum operations.
  • 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_69a4936be1c88190af56540324b57da7 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a49f00260081909d1a679182e23d10 completed March 1, 2026, 8:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69a574076b30819090f086b42696bb35 completed March 2, 2026, 11:27 a.m.
NEDg Description generation batch_69a5748d5a4c8190b4f8fcbbae972b88 completed March 2, 2026, 11:29 a.m.
NED2 Entity disambiguation (via description) batch_69a574fb37348190b0979dad87e79e53 completed March 2, 2026, 11:31 a.m.
Created at: March 1, 2026, 7:35 p.m.