Triple
T22420751
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maduru Oya Reservoir |
E554238
|
entity |
| Predicate | locatedOn |
P40
|
FINISHED |
| Object | Maduru Oya |
—
|
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: Maduru Oya | Statement: [Maduru Oya Reservoir, locatedOn, Maduru Oya]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Maduru Oya Context triple: [Maduru Oya Reservoir, locatedOn, Maduru Oya]
-
A.
Maduru Oya
chosen
Maduru Oya is a major river in Sri Lanka known for its irrigation reservoir and surrounding national park rich in wildlife and dry-zone ecosystems.
-
B.
Gurugoda Oya
Gurugoda Oya is a river in Sri Lanka that serves as a significant tributary within the Kelani River basin.
-
C.
Maha Oya
Maha Oya is a town in Sri Lanka known for its hot springs and location within the Eastern Province.
-
D.
Galewela
Galewela is a town in Sri Lanka’s Central Province, known as an agricultural hub within the Matale District.
-
E.
Seethawaka Ganga
Seethawaka Ganga is a river in Sri Lanka that flows through the historic Seethawaka region and contributes to the Kelani River system.
- 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_69f1594b08d88190bb61a30397d0ffa5 |
completed | April 29, 2026, 1:05 a.m. |
Created at: April 16, 2026, 8:46 p.m.