Triple
T19540286
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Samanalawewa Reservoir |
E488879
|
entity |
| Predicate | createdBy |
P806
|
FINISHED |
| Object | Samanalawewa Dam |
—
|
NE NERFINISHED |
How this triple was built (3 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 Dam | Statement: [Samanalawewa Reservoir, createdBy, Samanalawewa Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Samanalawewa Dam Context triple: [Samanalawewa Reservoir, createdBy, Samanalawewa Dam]
-
A.
Walayar Dam
Walayar Dam is a reservoir and irrigation dam located near the Kerala–Tamil Nadu border in India, serving as a key water source and scenic spot in the Palakkad region.
-
B.
Wayatinah Dam
Wayatinah Dam is a hydroelectric dam on Tasmania’s Derwent River that forms part of the state’s major power generation scheme.
-
C.
Wlingi Dam
Wlingi Dam is a hydroelectric and irrigation dam located on the Brantas River in East Java, Indonesia.
-
D.
Pracana Dam
Pracana Dam is a hydroelectric and water management dam located on the Ocreza River in central Portugal, contributing to the regulation and use of resources in the Tagus River basin.
-
E.
Tilaiya Dam
Tilaiya Dam is a multipurpose masonry dam in Jharkhand, India, built as part of the Damodar Valley Corporation project to provide hydroelectric power, irrigation, and flood control.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Samanalawewa Dam Target entity description: Samanalawewa Dam is a major hydroelectric and irrigation dam in Sri Lanka that impounds the Samanalawewa Reservoir on the Walawe River.
-
A.
Walayar Dam
Walayar Dam is a reservoir and irrigation dam located near the Kerala–Tamil Nadu border in India, serving as a key water source and scenic spot in the Palakkad region.
-
B.
Wayatinah Dam
Wayatinah Dam is a hydroelectric dam on Tasmania’s Derwent River that forms part of the state’s major power generation scheme.
-
C.
Wlingi Dam
Wlingi Dam is a hydroelectric and irrigation dam located on the Brantas River in East Java, Indonesia.
-
D.
Pracana Dam
Pracana Dam is a hydroelectric and water management dam located on the Ocreza River in central Portugal, contributing to the regulation and use of resources in the Tagus River basin.
-
E.
Tilaiya Dam
Tilaiya Dam is a multipurpose masonry dam in Jharkhand, India, built as part of the Damodar Valley Corporation project to provide hydroelectric power, irrigation, and flood control.
- F. None of above. chosen
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_69d8e8db5b6c8190984b61f91981f575 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e63871d00881909ed7371ae5577957 |
completed | April 20, 2026, 2:30 p.m. |
Created at: April 10, 2026, 1:41 p.m.