Triple
T2952295
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chevron Corporation |
E79846
|
entity |
| Predicate | brand |
P1500
|
FINISHED |
| Object |
Caltex
Caltex is an international petroleum brand of Chevron Corporation, known for its network of fuel stations and lubricants across Asia-Pacific, Africa, and the Middle East.
|
E315064
|
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: Caltex | Statement: [Chevron Corporation, brand, Caltex]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Caltex Context triple: [Chevron Corporation, brand, Caltex]
-
A.
Texaco
Texaco is a major American oil company known for its gasoline brand and extensive global petroleum operations.
-
B.
Sinopec
Sinopec is one of China’s largest state-owned oil and petrochemical companies, engaged in exploration, refining, and marketing of petroleum and chemical products worldwide.
-
C.
Exxon
Exxon is a major American multinational oil and gas corporation known for its global energy production, refining, and petrochemical operations.
-
D.
Petoro
Petoro is a Norwegian state-owned company that manages the government's direct financial interests in the country's petroleum activities on the continental shelf.
-
E.
Gulf Oil
Gulf Oil was a major American oil company and petroleum brand that played a prominent role in the global energy industry throughout much of the 20th century.
- 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: Caltex Triple: [Chevron Corporation, brand, Caltex]
Generated description
Caltex is an international petroleum brand of Chevron Corporation, known for its network of fuel stations and lubricants across Asia-Pacific, Africa, and the Middle East.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Caltex Target entity description: Caltex is an international petroleum brand of Chevron Corporation, known for its network of fuel stations and lubricants across Asia-Pacific, Africa, and the Middle East.
-
A.
Texaco
Texaco is a major American oil company known for its gasoline brand and extensive global petroleum operations.
-
B.
Sinopec
Sinopec is one of China’s largest state-owned oil and petrochemical companies, engaged in exploration, refining, and marketing of petroleum and chemical products worldwide.
-
C.
Exxon
Exxon is a major American multinational oil and gas corporation known for its global energy production, refining, and petrochemical operations.
-
D.
Petoro
Petoro is a Norwegian state-owned company that manages the government's direct financial interests in the country's petroleum activities on the continental shelf.
-
E.
Gulf Oil
Gulf Oil was a major American oil company and petroleum brand that played a prominent role in the global energy industry throughout much of the 20th century.
- 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_69b0fc82d1248190869beffffc0bf956 |
completed | March 11, 2026, 5:24 a.m. |
| NEDg | Description generation | batch_69b0fd25e07c819088b2b1bcef4cf54e |
completed | March 11, 2026, 5:27 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b100ecbee081908832ddec0efdc751 |
completed | March 11, 2026, 5:43 a.m. |
Created at: March 8, 2026, 2:57 p.m.