Triple
T638815
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Berkshire Hathaway |
E16684
|
entity |
| Predicate | majorShareholderOf |
P14887
|
FINISHED |
| Object |
Chevron Corporation
Chevron Corporation is one of the world’s largest integrated oil and gas companies, involved in exploration, production, refining, and marketing of petroleum and related energy products globally.
|
E79846
|
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: Chevron Corporation | Statement: [Berkshire Hathaway, majorShareholderOf, Chevron Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chevron Corporation Context triple: [Berkshire Hathaway, majorShareholderOf, Chevron Corporation]
-
A.
Texaco
Texaco is a major American oil company known for its gasoline brand and extensive global petroleum operations.
-
B.
Saudi Aramco
Saudi Aramco is the world’s largest integrated oil and gas company, known for its vast crude oil reserves, massive production capacity, and central role in the global energy market.
-
C.
Petroleum Group
The Petroleum Group is a specialist division of the Geological Society of London focused on the study and professional exchange of knowledge related to petroleum geoscience and hydrocarbon exploration.
-
D.
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.
-
E.
Abu Dhabi National Oil Company
Abu Dhabi National Oil Company is the state-owned oil and gas company of the Emirate of Abu Dhabi and one of the world’s leading energy producers.
- 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: Chevron Corporation Triple: [Berkshire Hathaway, majorShareholderOf, Chevron Corporation]
Generated description
Chevron Corporation is one of the world’s largest integrated oil and gas companies, involved in exploration, production, refining, and marketing of petroleum and related energy products globally.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chevron Corporation Target entity description: Chevron Corporation is one of the world’s largest integrated oil and gas companies, involved in exploration, production, refining, and marketing of petroleum and related energy products globally.
-
A.
Texaco
Texaco is a major American oil company known for its gasoline brand and extensive global petroleum operations.
-
B.
Saudi Aramco
Saudi Aramco is the world’s largest integrated oil and gas company, known for its vast crude oil reserves, massive production capacity, and central role in the global energy market.
-
C.
Petroleum Group
The Petroleum Group is a specialist division of the Geological Society of London focused on the study and professional exchange of knowledge related to petroleum geoscience and hydrocarbon exploration.
-
D.
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.
-
E.
Abu Dhabi National Oil Company
Abu Dhabi National Oil Company is the state-owned oil and gas company of the Emirate of Abu Dhabi and one of the world’s leading energy producers.
- 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.