Triple
T13540112
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Matara |
E323360
|
entity |
| Predicate | hasRiver |
P165
|
FINISHED |
| Object | Nilwala River |
E1168563
|
NE FINISHED |
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: Nilwala River | Statement: [Matara, hasRiver, Nilwala River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nilwala River Context triple: [Matara, hasRiver, Nilwala River]
-
A.
Nilwala River
chosen
The Nilwala River is a major river in southern Sri Lanka that flows through the city of Matara before emptying into the Indian Ocean.
-
B.
Tamnava River
The Tamnava River is a river in western Serbia that flows through the Kolubara region, including the municipality of Lazarevac, and is a tributary of the Kolubara River.
-
C.
Jamunia River
The Jamunia River is a significant tributary watercourse in eastern India that contributes to the flow and drainage basin of the Damodar River system.
-
D.
Karnafuli River
The Karnafuli River is a major river in southeastern Bangladesh that flows through the Chittagong Hill Tracts and Chattogram before emptying into the Bay of Bengal.
-
E.
Nira River
The Nira River is a significant river in western India that flows through Maharashtra and serves as an important water source for irrigation and local communities before joining the Bhima River.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d8076776248190bdf0d4fa1f85a5fc |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbafd7ad9481908fe1d7ffcf8fab71 |
completed | April 12, 2026, 2:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a005804f5c08190b545bc8b65e953f7 |
completed | May 10, 2026, 10:03 a.m. |
Created at: April 9, 2026, 9:45 p.m.