Triple

T19102230
Position Surface form Disambiguated ID Type / Status
Subject Indian national grid E467561 entity
Predicate operator P179 FINISHED
Object Power System Operation Corporation Limited
Power System Operation Corporation Limited is an Indian government-owned company responsible for overseeing the reliable and secure operation of the country’s national electricity grid.
 E1358503 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: Power System Operation Corporation Limited | Statement: [Indian national grid, operator, Power System Operation Corporation Limited]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Power System Operation Corporation Limited
Context triple: [Indian national grid, operator, Power System Operation Corporation Limited]
  • A. National Power Corporation
    The National Power Corporation is a Philippine government-owned corporation responsible for power generation and electrification, particularly in missionary and off-grid areas.
  • B. Great Western Power Company
    Great Western Power Company was an early 20th-century California electric utility company known for developing hydroelectric projects and infrastructure in the Sierra Nevada region.
  • C. North Eastern Electric Power Corporation Limited
    North Eastern Electric Power Corporation Limited is a Government of India public sector enterprise responsible for developing, operating, and maintaining power generation projects in the North Eastern Region of India.
  • D. North South Power Company Limited
    North South Power Company Limited is a Nigerian private power generation company best known for managing and operating major hydroelectric assets such as the Shiroro Hydroelectric Power Station.
  • E. Powerex Corp.
    Powerex Corp. is a Canadian energy marketing and trading company that specializes in wholesale electricity and natural gas transactions across North American and international markets.
  • 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: Power System Operation Corporation Limited
Triple: [Indian national grid, operator, Power System Operation Corporation Limited]
Generated description
Power System Operation Corporation Limited is an Indian government-owned company responsible for overseeing the reliable and secure operation of the country’s national electricity grid.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Power System Operation Corporation Limited
Target entity description: Power System Operation Corporation Limited is an Indian government-owned company responsible for overseeing the reliable and secure operation of the country’s national electricity grid.
  • A. National Power Corporation
    The National Power Corporation is a Philippine government-owned corporation responsible for power generation and electrification, particularly in missionary and off-grid areas.
  • B. Great Western Power Company
    Great Western Power Company was an early 20th-century California electric utility company known for developing hydroelectric projects and infrastructure in the Sierra Nevada region.
  • C. North Eastern Electric Power Corporation Limited
    North Eastern Electric Power Corporation Limited is a Government of India public sector enterprise responsible for developing, operating, and maintaining power generation projects in the North Eastern Region of India.
  • D. North South Power Company Limited
    North South Power Company Limited is a Nigerian private power generation company best known for managing and operating major hydroelectric assets such as the Shiroro Hydroelectric Power Station.
  • E. Powerex Corp.
    Powerex Corp. is a Canadian energy marketing and trading company that specializes in wholesale electricity and natural gas transactions across North American and international markets.
  • 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_69d8dd05ac4c8190b1967d8f97f3fb2f completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e36e9bfc8190bbaccab169394d99 completed April 20, 2026, 8:27 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05dd9dae4c8190ae5950a27ac670cb completed May 14, 2026, 2:35 p.m.
NEDg Description generation batch_6a05e0a88664819083e3385c1cc5db34 completed May 14, 2026, 2:48 p.m.
NED2 Entity disambiguation (via description) batch_6a05e12912e4819089dfef296b0f8980 completed May 14, 2026, 2:50 p.m.
Created at: April 10, 2026, 12:04 p.m.