Triple
T19540284
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Samanalawewa Reservoir |
E488879
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
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.
|
E1381082
|
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: Samanalawewa Hydroelectric Scheme | Statement: [Samanalawewa Reservoir, partOf, Samanalawewa Hydroelectric Scheme]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Samanalawewa Hydroelectric Scheme Context triple: [Samanalawewa Reservoir, partOf, Samanalawewa Hydroelectric Scheme]
-
A.
Tuirial Hydroelectric Project
Tuirial Hydroelectric Project is a hydroelectric power station in Mizoram, India, built on the Tuirial River to generate electricity for the region.
-
B.
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.
-
C.
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.
-
D.
Agus River hydropower complex
The Agus River hydropower complex is a major series of hydroelectric power plants and related infrastructure along the Agus River in Mindanao, Philippines, that supplies a significant portion of the island’s electricity.
-
E.
Gordon–Pedder hydroelectric scheme
The Gordon–Pedder hydroelectric scheme is a major Tasmanian power project that harnesses water from Lake Pedder and surrounding catchments to generate hydroelectricity for the region.
- 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: Samanalawewa Hydroelectric Scheme Triple: [Samanalawewa Reservoir, partOf, Samanalawewa Hydroelectric Scheme]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Samanalawewa Hydroelectric Scheme Target entity description: 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.
-
A.
Tuirial Hydroelectric Project
Tuirial Hydroelectric Project is a hydroelectric power station in Mizoram, India, built on the Tuirial River to generate electricity for the region.
-
B.
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.
-
C.
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.
-
D.
Agus River hydropower complex
The Agus River hydropower complex is a major series of hydroelectric power plants and related infrastructure along the Agus River in Mindanao, Philippines, that supplies a significant portion of the island’s electricity.
-
E.
Gordon–Pedder hydroelectric scheme
The Gordon–Pedder hydroelectric scheme is a major Tasmanian power project that harnesses water from Lake Pedder and surrounding catchments to generate hydroelectricity for the region.
- 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_69d8e8db5b6c8190984b61f91981f575 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e63871d00881909ed7371ae5577957 |
completed | April 20, 2026, 2:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a074e8313048190ae949f99ff72d21a |
completed | May 15, 2026, 4:49 p.m. |
| NEDg | Description generation | batch_6a074ef599a88190a1edd95887a0c092 |
completed | May 15, 2026, 4:51 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a074fa5d4ec81908900ebf532408239 |
completed | May 15, 2026, 4:53 p.m. |
Created at: April 10, 2026, 1:41 p.m.