Triple
T14724091
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Stanley Reservoir Dam |
E345889
|
entity |
| Predicate | hasHydroelectricPlant |
P15311
|
FINISHED |
| Object | Mettur Hydroelectric Power Station |
E64962
|
NE FINISHED |
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: Mettur Hydroelectric Power Station | Statement: [Stanley Reservoir Dam, hasHydroelectricPlant, Mettur Hydroelectric Power Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mettur Hydroelectric Power Station Context triple: [Stanley Reservoir Dam, hasHydroelectricPlant, Mettur Hydroelectric Power Station]
-
A.
Shivanasamudra Hydroelectric Station
Shivanasamudra Hydroelectric Station is one of India’s oldest hydroelectric power plants, built on the Kaveri River in Karnataka to generate electricity from its waterfalls.
-
B.
Rana Pratap Sagar Power Station
Rana Pratap Sagar Power Station is a hydroelectric power facility in Rajasthan, India, that generates electricity using water from the Rana Pratap Sagar Dam on the Chambal River.
-
C.
Mangla Power Station
Mangla Power Station is a major hydroelectric power generation facility located near the Mangla Dam in Pakistan, supplying significant electricity to the national grid.
-
D.
Kotmale Hydroelectric Power Station
Kotmale Hydroelectric Power Station is a major Sri Lankan hydroelectric facility that harnesses the waters of the Mahaweli River to generate electricity as part of the country's largest river basin development scheme.
-
E.
Mettur Dam
chosen
Mettur Dam is a major masonry dam in Tamil Nadu, India, built across the Kaveri River and known for its large reservoir and role in irrigation and power generation.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d822e5911c8190ba589f957dbd9ba7 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69dec25e9a14819081fa06fc601f295d |
completed | April 14, 2026, 10:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fdfb8624bc8190b20441c2f5c4a2fa |
completed | May 8, 2026, 3:04 p.m. |
Created at: April 10, 2026, 1:29 a.m.