Triple
T22420603
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kotmale Hydroelectric Power Station |
E554234
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Kotmale, Sri Lanka |
—
|
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: Kotmale, Sri Lanka | Statement: [Kotmale Hydroelectric Power Station, locatedIn, Kotmale, Sri Lanka]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kotmale, Sri Lanka Context triple: [Kotmale Hydroelectric Power Station, locatedIn, Kotmale, Sri Lanka]
-
A.
Mattumagala, Sri Lanka
Mattumagala, Sri Lanka is a locality best known as the birthplace of renowned Sri Lankan fast bowler Chaminda Vaas.
-
B.
Matara, Sri Lanka
Matara, Sri Lanka is a major coastal city in the Southern Province known for its historic fort, beaches, and role as a regional commercial and cultural hub.
-
C.
Katunayake, Sri Lanka
Katunayake is a major town in western Sri Lanka best known for hosting Bandaranaike International Airport, the country’s primary international gateway.
-
D.
Polonnaruwa, Sri Lanka
Polonnaruwa, Sri Lanka is an ancient UNESCO-listed city renowned for its well-preserved medieval ruins, temples, and abundant wildlife, including the monkeys featured in the film "Monkey Kingdom."
-
E.
Walpola, Sri Lanka
Walpola, Sri Lanka is a village in Sri Lanka notable as the birthplace of the renowned Buddhist monk and scholar Walpola Rahula.
- 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: Kotmale, Sri Lanka Target entity description: Kotmale, Sri Lanka is a central highland town and valley region known for its tea plantations, scenic landscapes, and role in Sri Lanka’s hydroelectric power generation.
-
A.
Mattumagala, Sri Lanka
Mattumagala, Sri Lanka is a locality best known as the birthplace of renowned Sri Lankan fast bowler Chaminda Vaas.
-
B.
Matara, Sri Lanka
Matara, Sri Lanka is a major coastal city in the Southern Province known for its historic fort, beaches, and role as a regional commercial and cultural hub.
-
C.
Katunayake, Sri Lanka
Katunayake is a major town in western Sri Lanka best known for hosting Bandaranaike International Airport, the country’s primary international gateway.
-
D.
Polonnaruwa, Sri Lanka
Polonnaruwa, Sri Lanka is an ancient UNESCO-listed city renowned for its well-preserved medieval ruins, temples, and abundant wildlife, including the monkeys featured in the film "Monkey Kingdom."
-
E.
Walpola, Sri Lanka
Walpola, Sri Lanka is a village in Sri Lanka notable as the birthplace of the renowned Buddhist monk and scholar Walpola Rahula.
- 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_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.