Triple

T9302754
Position Surface form Disambiguated ID Type / Status
Subject Tranmere Oil Terminal E223805 entity
Predicate ownedBy P347 FINISHED
Object Essar Oil UK
Essar Oil UK is a UK-based downstream energy company that operates refining, storage, and fuel distribution assets, including major terminals and retail networks.
 E790032 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: Essar Oil UK | Statement: [Tranmere Oil Terminal, ownedBy, Essar Oil UK]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Essar Oil UK
Context triple: [Tranmere Oil Terminal, ownedBy, Essar Oil UK]
  • A. British Petroleum
    British Petroleum is a major British multinational oil and gas company involved in exploration, production, refining, and energy trading worldwide.
  • B. Aker BP
    Aker BP is a Norwegian oil and gas exploration and production company and one of the largest independent operators on the Norwegian Continental Shelf.
  • C. Royal Dutch Shell
    Royal Dutch Shell is a major British-Dutch multinational oil and gas company and one of the largest energy corporations in the world.
  • D. 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.
  • E. Equinor
    Equinor is a Norwegian state-owned energy company and one of the world’s leading producers of oil, gas, and increasingly renewable energy.
  • 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: Essar Oil UK
Triple: [Tranmere Oil Terminal, ownedBy, Essar Oil UK]
Generated description
Essar Oil UK is a UK-based downstream energy company that operates refining, storage, and fuel distribution assets, including major terminals and retail networks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Essar Oil UK
Target entity description: Essar Oil UK is a UK-based downstream energy company that operates refining, storage, and fuel distribution assets, including major terminals and retail networks.
  • A. British Petroleum
    British Petroleum is a major British multinational oil and gas company involved in exploration, production, refining, and energy trading worldwide.
  • B. Aker BP
    Aker BP is a Norwegian oil and gas exploration and production company and one of the largest independent operators on the Norwegian Continental Shelf.
  • C. Royal Dutch Shell
    Royal Dutch Shell is a major British-Dutch multinational oil and gas company and one of the largest energy corporations in the world.
  • D. 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.
  • E. Equinor
    Equinor is a Norwegian state-owned energy company and one of the world’s leading producers of oil, gas, and increasingly renewable energy.
  • 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_69ca8424d0f08190831e2e93c6533aeb completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd08d34c4c819095a213360747c3a6 completed April 1, 2026, noon
NED1 Entity disambiguation (via context triple) batch_69d0b26ae3c881909e88f0253e73f0ea completed April 4, 2026, 6:40 a.m.
NEDg Description generation batch_69d0b3ba0bd88190873816ec7e7929a7 completed April 4, 2026, 6:46 a.m.
NED2 Entity disambiguation (via description) batch_69d0b49ec4c88190a48909e7022d7e60 completed April 4, 2026, 6:50 a.m.
Created at: March 30, 2026, 7:36 p.m.