Triple
T23365108
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Madras Atomic Power Station |
E593293
|
entity |
| Predicate | nearbyFacility |
P350
|
FINISHED |
| Object | Kalpakkam nuclear complex |
—
|
NE NERFINISHED |
How this triple was built (2 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: Kalpakkam nuclear complex | Statement: [Madras Atomic Power Station, nearbyFacility, Kalpakkam nuclear complex]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kalpakkam nuclear complex Context triple: [Madras Atomic Power Station, nearbyFacility, Kalpakkam nuclear complex]
-
A.
Madras Atomic Power Station at Kalpakkam
Madras Atomic Power Station at Kalpakkam is one of India's earliest nuclear power plants, located on the Coromandel Coast in Tamil Nadu and operated by the Nuclear Power Corporation of India Limited.
-
B.
Kalpakkam
chosen
Kalpakkam is a coastal town in Tamil Nadu, India, best known for housing major nuclear power and research facilities including the Madras Atomic Power Station and the Indira Gandhi Centre for Atomic Research.
-
C.
Rajasthan Atomic Power Station
Rajasthan Atomic Power Station is a nuclear power generating facility in Rajasthan, India, comprising multiple pressurized heavy water reactors that supply electricity to the regional grid.
-
D.
Indira Gandhi Centre for Atomic Research
The Indira Gandhi Centre for Atomic Research is one of India's premier nuclear research institutions, specializing in fast breeder reactor technology and advanced materials, located in Kalpakkam, Tamil Nadu.
-
E.
Atomic Energy Establishment, Trombay
Atomic Energy Establishment, Trombay is a major Indian nuclear research and development center in Mumbai, founded under the leadership of Homi J. Bhabha and later renamed the Bhabha Atomic Research Centre (BARC).
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e25d2593c88190bcdf4a716a94ccb2 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f1a0ab7fc481908b496ec9b543eddd |
completed | April 29, 2026, 6:09 a.m. |
Created at: April 17, 2026, 5:31 p.m.