Triple
T22860364
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kelani River |
E566900
|
entity |
| Predicate | hasHydropowerPlant |
P15311
|
FINISHED |
| Object | New Laxapana Hydropower Station |
—
|
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: New Laxapana Hydropower Station | Statement: [Kelani River, hasHydropowerPlant, New Laxapana Hydropower Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: New Laxapana Hydropower Station Context triple: [Kelani River, hasHydropowerPlant, New Laxapana Hydropower Station]
-
A.
Laxapana Hydropower Complex
chosen
Laxapana Hydropower Complex is a major hydroelectric power generation facility in Sri Lanka, utilizing the waters of the Kelani River to supply electricity to the national grid.
-
B.
Karuma Hydropower Station
Karuma Hydropower Station is a major hydroelectric power plant in Uganda that harnesses the flow of the Victoria Nile to generate electricity for the national grid.
-
C.
Old Laxapana Power Station
Old Laxapana Power Station is a historic hydroelectric power plant in Sri Lanka that harnesses the flow of the Kelani River to generate electricity.
-
D.
Agus VI Hydroelectric Power Plant
Agus VI Hydroelectric Power Plant is a major hydroelectric facility in the Philippines that harnesses the flow of water from Maria Cristina Falls to generate electricity for the Mindanao region.
-
E.
Larji Hydroelectric Power Station
Larji Hydroelectric Power Station is a run-of-the-river hydroelectric facility in Himachal Pradesh, India, that generates electricity using water from the Beas River.
- 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_69e24589083081908d5694c4fdc80086 |
completed | April 17, 2026, 2:36 p.m. |
| NER | Named-entity recognition | batch_69f17ec082c08190943e6cfc2e25c5cc |
completed | April 29, 2026, 3:45 a.m. |
Created at: April 17, 2026, 3:37 p.m.