Triple

T9257843
Position Surface form Disambiguated ID Type / Status
Subject PetroChina E222489 entity
Predicate hasSubsidiary P254 FINISHED
Object PetroChina Pipeline Company
PetroChina Pipeline Company is a major Chinese oil and gas pipeline operator responsible for constructing and managing large sections of the country’s energy transportation network.
 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 Pipeline Company | Statement: [PetroChina, hasSubsidiary, PetroChina Pipeline Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PetroChina Pipeline Company
Context triple: [PetroChina, hasSubsidiary, PetroChina Pipeline Company]
  • 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. Shengli Oilfield
    Shengli Oilfield is one of China’s largest and most productive oil fields, located in Shandong Province and operated primarily by Sinopec.
  • 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. CNOOC
    CNOOC is a major Chinese state-owned oil and gas company, best known as one of China’s largest offshore petroleum 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: PetroChina Pipeline Company
Triple: [PetroChina, hasSubsidiary, PetroChina Pipeline Company]
Generated description
PetroChina Pipeline Company is a major Chinese oil and gas pipeline operator responsible for constructing and managing large sections of the country’s energy transportation network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: PetroChina Pipeline Company
Target entity description: PetroChina Pipeline Company is a major Chinese oil and gas pipeline operator responsible for constructing and managing large sections of the country’s energy transportation network.
  • 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. Shengli Oilfield
    Shengli Oilfield is one of China’s largest and most productive oil fields, located in Shandong Province and operated primarily by Sinopec.
  • 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. CNOOC
    CNOOC is a major Chinese state-owned oil and gas company, best known as one of China’s largest offshore petroleum producers.
  • 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_69d100b8f80c8190bef93de787227a51 completed April 4, 2026, 12:14 p.m.
NEDg Description generation batch_69d10144380481909ef3f68f621c0be7 completed April 4, 2026, 12:17 p.m.
NED2 Entity disambiguation (via description) batch_69d1019faa188190a8945d469a763207 completed April 4, 2026, 12:18 p.m.
Created at: March 30, 2026, 7:32 p.m.