Triple

T13053533
Position Surface form Disambiguated ID Type / Status
Subject Mettur E327507 entity
Predicate hasPowerPlant P9904 FINISHED
Object Mettur Thermal Power Station
Mettur Thermal Power Station is a major coal-fired power plant in Tamil Nadu, India, that supplies electricity to the regional grid.
 E1018410 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: Mettur Thermal Power Station | Statement: [Mettur, hasPowerPlant, Mettur Thermal Power Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mettur Thermal Power Station
Context triple: [Mettur, hasPowerPlant, Mettur Thermal Power Station]
  • A. Tuticorin Thermal Power Station
    Tuticorin Thermal Power Station is a coal-based power plant located in Thoothukudi, Tamil Nadu, that supplies electricity to the regional grid.
  • B. Bandel Thermal Power Station
    Bandel Thermal Power Station is a coal-based thermal power plant located in Bandel, West Bengal, India, that supplies electricity to the regional grid.
  • C. Deenbandhu Chhotu Ram Thermal Power Station
    Deenbandhu Chhotu Ram Thermal Power Station is a coal-based power plant in Haryana, India, that generates electricity for the regional grid.
  • D. Barauni Thermal Power Station
    Barauni Thermal Power Station is a major coal-based power plant in Bihar, India, that supplies electricity to the surrounding region.
  • E. Kota Super Thermal Power Station
    Kota Super Thermal Power Station is a major coal-fired power plant in Rajasthan, India, that supplies electricity to the surrounding region and contributes significantly to the state's power generation capacity.
  • 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: Mettur Thermal Power Station
Triple: [Mettur, hasPowerPlant, Mettur Thermal Power Station]
Generated description
Mettur Thermal Power Station is a major coal-fired power plant in Tamil Nadu, India, that supplies electricity to the regional grid.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mettur Thermal Power Station
Target entity description: Mettur Thermal Power Station is a major coal-fired power plant in Tamil Nadu, India, that supplies electricity to the regional grid.
  • A. Tuticorin Thermal Power Station
    Tuticorin Thermal Power Station is a coal-based power plant located in Thoothukudi, Tamil Nadu, that supplies electricity to the regional grid.
  • B. Bandel Thermal Power Station
    Bandel Thermal Power Station is a coal-based thermal power plant located in Bandel, West Bengal, India, that supplies electricity to the regional grid.
  • C. Deenbandhu Chhotu Ram Thermal Power Station
    Deenbandhu Chhotu Ram Thermal Power Station is a coal-based power plant in Haryana, India, that generates electricity for the regional grid.
  • D. Barauni Thermal Power Station
    Barauni Thermal Power Station is a major coal-based power plant in Bihar, India, that supplies electricity to the surrounding region.
  • E. Kota Super Thermal Power Station
    Kota Super Thermal Power Station is a major coal-fired power plant in Rajasthan, India, that supplies electricity to the surrounding region and contributes significantly to the state's power generation capacity.
  • 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_69d8076e64308190904fb5c93517c901 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d980bb52d88190b5be12000e27a2c9 completed April 10, 2026, 10:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6cbdcc3e881908d9a246558b1c20e completed May 3, 2026, 4:15 a.m.
NEDg Description generation batch_69f6cd0e88e08190a07468336bb624f0 completed May 3, 2026, 4:20 a.m.
NED2 Entity disambiguation (via description) batch_69f6ce23ca208190960409130c4c52a9 completed May 3, 2026, 4:25 a.m.
Created at: April 9, 2026, 8:58 p.m.