Triple
T22420650
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kotmale Oya |
E554235
|
entity |
| Predicate | contributesTo |
P477
|
FINISHED |
| Object | national grid of Sri Lanka |
—
|
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: national grid of Sri Lanka | Statement: [Kotmale Oya, contributesTo, national grid of Sri Lanka]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: national grid of Sri Lanka Context triple: [Kotmale Oya, contributesTo, national grid of Sri Lanka]
-
A.
Sri Lanka national grid hydropower system
chosen
The Sri Lanka national grid hydropower system is the country’s interconnected network of major hydroelectric dams and power stations that generate and supply a significant share of its electricity demand.
-
B.
Ceylon Electricity Board
The Ceylon Electricity Board is Sri Lanka’s state-owned utility responsible for electricity generation, transmission, and distribution across the country.
-
C.
Ministry of Power and Energy of Sri Lanka
The Ministry of Power and Energy of Sri Lanka is the central government body responsible for formulating and implementing national policies on electricity generation, energy resources, and power infrastructure across the country.
-
D.
Electricity Generating Authority of Thailand grid
The Electricity Generating Authority of Thailand grid is Thailand’s national power transmission network that distributes electricity from major generating sources across the country.
-
E.
OS National Grid
OS National Grid is the national coordinate reference system used in Great Britain for accurately mapping and locating geographic features.
- 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.