Triple
T22420504
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Randenigala Dam |
E554231
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Mahaweli Ganga hydropower system |
—
|
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: Mahaweli Ganga hydropower system | Statement: [Randenigala Dam, partOf, Mahaweli Ganga hydropower system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mahaweli Ganga hydropower system Context triple: [Randenigala Dam, partOf, Mahaweli Ganga hydropower system]
-
A.
Mahaweli Ganga Hydropower Complex
chosen
The Mahaweli Ganga Hydropower Complex is a major Sri Lankan hydroelectric scheme on the Mahaweli River, comprising multiple dams and power stations that form a key component of the country’s electricity generation and water management system.
-
B.
Laxapana Hydropower Complex
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.
-
C.
Samanalawewa Hydroelectric Scheme
The Samanalawewa Hydroelectric Scheme is a major hydroelectric power project in Sri Lanka that uses the Samanalawewa Reservoir to generate electricity for the national grid.
-
D.
Idamalayar Hydroelectric Project
Idamalayar Hydroelectric Project is a major hydroelectric power station in Kerala, India, that harnesses the waters of the Periyar River to generate electricity.
-
E.
Kundah Hydroelectric Scheme
Kundah Hydroelectric Scheme is a major hydroelectric power project in the Nilgiri Hills of Tamil Nadu, India, utilizing the waters of the Bhavani River and its tributaries to generate electricity.
- 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_69e11e4f2d0c819091aa3558ea2ee630 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f1594a58508190b41fd16c8de5f8b4 |
completed | April 29, 2026, 1:05 a.m. |
Created at: April 16, 2026, 8:46 p.m.