Triple
T9257842
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PetroChina |
E222489
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object |
PetroChina International
PetroChina International is the global trading and overseas operations arm of PetroChina, handling international oil, gas, and related energy business activities.
|
E222489
|
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: PetroChina International | Statement: [PetroChina, hasSubsidiary, PetroChina International]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PetroChina International Context triple: [PetroChina, hasSubsidiary, PetroChina International]
-
A.
PetroChina
PetroChina is one of China’s largest state-owned oil and gas companies, engaged in exploration, production, refining, and marketing of petroleum and petrochemical products.
-
B.
China National Petroleum Corporation
China National Petroleum Corporation is a major state-owned Chinese oil and gas company and one of the world’s largest integrated energy corporations.
-
C.
CNOOC
CNOOC is a major Chinese state-owned oil and gas company, best known as one of China’s largest offshore petroleum producers.
-
D.
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.
-
E.
Shengli Oilfield
Shengli Oilfield is one of China’s largest and most productive oil fields, located in Shandong Province and operated primarily by Sinopec.
- 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: PetroChina International Triple: [PetroChina, hasSubsidiary, PetroChina International]
Generated description
PetroChina International is the global trading and overseas operations arm of PetroChina, handling international oil, gas, and related energy business activities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: PetroChina International Target entity description: PetroChina International is the global trading and overseas operations arm of PetroChina, handling international oil, gas, and related energy business activities.
-
A.
PetroChina
chosen
PetroChina is one of China’s largest state-owned oil and gas companies, engaged in exploration, production, refining, and marketing of petroleum and petrochemical products.
-
B.
China National Petroleum Corporation
China National Petroleum Corporation is a major state-owned Chinese oil and gas company and one of the world’s largest integrated energy corporations.
-
C.
CNOOC
CNOOC is a major Chinese state-owned oil and gas company, best known as one of China’s largest offshore petroleum producers.
-
D.
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.
-
E.
Shengli Oilfield
Shengli Oilfield is one of China’s largest and most productive oil fields, located in Shandong Province and operated primarily by Sinopec.
- F. None of above.
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_69ca841e4cd481908e738c74e958eaea |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cd06b660448190b6bc04beff0f5512 |
completed | April 1, 2026, 11:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d0f38567048190b1fccbab145285c9 |
completed | April 4, 2026, 11:18 a.m. |
| NEDg | Description generation | batch_69d0f52e4a8c8190a2ef1cb28a771652 |
completed | April 4, 2026, 11:25 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d0f589b86c8190a68c7047766ce464 |
completed | April 4, 2026, 11:27 a.m. |
Created at: March 30, 2026, 7:32 p.m.