Triple
T5901658
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Highlands of Sri Lanka |
E131239
|
entity |
| Predicate | isWatershedFor |
P17416
|
FINISHED |
| Object |
Walawe River
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.
|
E646326
|
NE FINISHED |
How this triple was built (4 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 | Statement: [Central Highlands of Sri Lanka, isWatershedFor, Walawe River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Walawe River Context triple: [Central Highlands of Sri Lanka, isWatershedFor, Walawe River]
-
A.
Moawhango River
The Moawhango River is a river in New Zealand’s central North Island that flows through rugged hill country and feeds into the larger Rangitīkei River system.
-
B.
Kilombero River
The Kilombero River is a major river in southern Tanzania known for its vast floodplain, rich biodiversity, and importance as a wildlife habitat and agricultural area.
-
C.
Lumezi River
The Lumezi River is a tributary watercourse in eastern Zambia that feeds into the larger Luangwa River system.
-
D.
Lyunda River
The Lyunda River is a lesser-known river in Russia that serves as a tributary within the Vetluga River basin.
-
E.
Ngadda River
The Ngadda River is a waterway in northeastern Nigeria that flows through the city of Maiduguri and contributes to the region’s drainage into Lake Chad.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Walawe River Triple: [Central Highlands of Sri Lanka, isWatershedFor, Walawe River]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Walawe River Target entity description: 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.
-
A.
Moawhango River
The Moawhango River is a river in New Zealand’s central North Island that flows through rugged hill country and feeds into the larger Rangitīkei River system.
-
B.
Kilombero River
The Kilombero River is a major river in southern Tanzania known for its vast floodplain, rich biodiversity, and importance as a wildlife habitat and agricultural area.
-
C.
Lumezi River
The Lumezi River is a tributary watercourse in eastern Zambia that feeds into the larger Luangwa River system.
-
D.
Lyunda River
The Lyunda River is a lesser-known river in Russia that serves as a tributary within the Vetluga River basin.
-
E.
Ngadda River
The Ngadda River is a waterway in northeastern Nigeria that flows through the city of Maiduguri and contributes to the region’s drainage into Lake Chad.
- F. None of above. chosen
Provenance (5 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_69c0085864a88190a569c05ff7d65f29 |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c049fdb3e08190a72337ab4f48bc8e |
completed | March 22, 2026, 7:58 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7b89011a88190b498264ff99e7984 |
completed | March 28, 2026, 11:16 a.m. |
| NEDg | Description generation | batch_69c7b97893308190b349afb452d4e154 |
completed | March 28, 2026, 11:20 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c7b9f805b88190866170fdd8ce07ff |
completed | March 28, 2026, 11:22 a.m. |
Created at: March 22, 2026, 3:58 p.m.