Triple
T22420385
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Highlands of Sri Lanka |
E554228
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object | Walawe River headwaters |
—
|
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: Walawe River headwaters | Statement: [Central Highlands of Sri Lanka, contains, Walawe River headwaters]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Walawe River headwaters Context triple: [Central Highlands of Sri Lanka, contains, Walawe River headwaters]
-
A.
Walawe River basin
The Walawe River basin is a major river catchment area in southern Sri Lanka, supporting irrigation, hydropower, and agriculture across a largely rural landscape.
-
B.
Walawe River
chosen
The Walawe River is one of the major rivers in southern Sri Lanka, flowing from the central highlands to the Indian Ocean and supporting extensive irrigation and agriculture along its course.
-
C.
Mulungushi River
The Mulungushi River is a notable river in Zambia historically associated with the Mulungushi Rock of Authority, a key site in the country’s independence movement.
-
D.
Mologa River basin
The Mologa River basin is a river catchment area in northwestern Russia that drains into the Volga system and encompasses numerous tributaries, wetlands, and forested landscapes.
-
E.
Sanyati River
The Sanyati River is a major river in Zimbabwe that flows northward into Lake Kariba, forming part of the country's important inland water 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_69f1594a58508190b41fd16c8de5f8b4 |
completed | April 29, 2026, 1:05 a.m. |
Created at: April 16, 2026, 8:46 p.m.