Triple

T7640797
Position Surface form Disambiguated ID Type / Status
Subject Naharkatiya oil field E172998 entity
Predicate formerOperator P179 FINISHED
Object Assam Oil Company
Assam Oil Company was a historic petroleum exploration and production company in India, known for pioneering oil operations in the Assam region during the early 20th century.
E677845 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: Assam Oil Company | Statement: [Naharkatiya oil field, formerOperator, Assam Oil Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Assam Oil Company
Context triple: [Naharkatiya oil field, formerOperator, Assam Oil Company]
  • A. Burmah Oil Company
    Burmah Oil Company was a major British oil company active from the late 19th century, particularly in South and Southeast Asia, and played a key role in the early development of the global petroleum industry.
  • B. Anglo-American Oil Company
    The Anglo-American Oil Company was a British subsidiary of Standard Oil that played a major role in importing, refining, and distributing petroleum products in the United Kingdom and Europe in the late 19th and early 20th centuries.
  • C. Anglo-Persian Oil Company
    The Anglo-Persian Oil Company was a British oil company, backed by the UK government, that played a crucial role in developing Middle Eastern oil resources and later evolved into what is now BP.
  • D. Sinclair Oil Corporation
    Sinclair Oil Corporation is an American petroleum company best known for its dinosaur logo and network of gas stations and refineries across the United States.
  • E. Belridge Oil Company
    Belridge Oil Company was a major California-based petroleum firm known for developing and operating significant oil fields before being acquired by Shell Oil in the late 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: Assam Oil Company
Triple: [Naharkatiya oil field, formerOperator, Assam Oil Company]
Generated description
Assam Oil Company was a historic petroleum exploration and production company in India, known for pioneering oil operations in the Assam region during the early 20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Assam Oil Company
Target entity description: Assam Oil Company was a historic petroleum exploration and production company in India, known for pioneering oil operations in the Assam region during the early 20th century.
  • A. Burmah Oil Company
    Burmah Oil Company was a major British oil company active from the late 19th century, particularly in South and Southeast Asia, and played a key role in the early development of the global petroleum industry.
  • B. Anglo-American Oil Company
    The Anglo-American Oil Company was a British subsidiary of Standard Oil that played a major role in importing, refining, and distributing petroleum products in the United Kingdom and Europe in the late 19th and early 20th centuries.
  • C. Anglo-Persian Oil Company
    The Anglo-Persian Oil Company was a British oil company, backed by the UK government, that played a crucial role in developing Middle Eastern oil resources and later evolved into what is now BP.
  • D. Sinclair Oil Corporation
    Sinclair Oil Corporation is an American petroleum company best known for its dinosaur logo and network of gas stations and refineries across the United States.
  • E. Belridge Oil Company
    Belridge Oil Company was a major California-based petroleum firm known for developing and operating significant oil fields before being acquired by Shell Oil in the late 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_69c6995360188190968ee57b72a1627f completed March 27, 2026, 2:50 p.m.
NER Named-entity recognition batch_69c6facd9dec8190ab3af9cdde9992e6 completed March 27, 2026, 9:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69c870cd11648190b9aeedadb7bc1981 completed March 29, 2026, 12:22 a.m.
NEDg Description generation batch_69c872a531e08190b7488f576dcd7de4 completed March 29, 2026, 12:30 a.m.
NED2 Entity disambiguation (via description) batch_69c873846a188190a3a1cc56ac247fb0 completed March 29, 2026, 12:34 a.m.
Created at: March 27, 2026, 3:57 p.m.