Triple
T20095600
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kegalle |
E496390
|
entity |
| Predicate | hasNearbyRiver |
P8567
|
FINISHED |
| Object | Ma Oya (regional basin) |
—
|
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: Ma Oya (regional basin) | Statement: [Kegalle, hasNearbyRiver, Ma Oya (regional basin)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ma Oya (regional basin) Context triple: [Kegalle, hasNearbyRiver, Ma Oya (regional basin)]
-
A.
Amaseno River basin
The Amaseno River basin is the broader hydrological catchment area in central Italy that drains the Amaseno River and its surrounding valleys and tributaries.
-
B.
Niyodo River basin
The Niyodo River basin is a river system in Shikoku, Japan, renowned for its exceptionally clear blue waters and scenic natural landscapes.
-
C.
Yahagi River basin
The Yahagi River basin is the catchment area in central Japan that collects and channels water feeding the Yahagi River and its tributaries.
-
D.
Kofarnihon River basin
The Kofarnihon River basin is a Central Asian watershed in Tajikistan and neighboring areas that collects runoff from numerous mountain rivers and streams before feeding into the Amu Darya system.
-
E.
Kiso River basin
The Kiso River basin is a major river system in central Japan encompassing the Kiso, Ibi, and Nagara rivers, known for its extensive floodplain and significant role in regional water resources and agriculture.
- 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: Ma Oya (regional basin) Target entity description: Ma Oya (regional basin) is a river basin in Sri Lanka that drains parts of the central-western region, including areas around the town of Kegalle.
-
A.
Amaseno River basin
The Amaseno River basin is the broader hydrological catchment area in central Italy that drains the Amaseno River and its surrounding valleys and tributaries.
-
B.
Niyodo River basin
The Niyodo River basin is a river system in Shikoku, Japan, renowned for its exceptionally clear blue waters and scenic natural landscapes.
-
C.
Yahagi River basin
The Yahagi River basin is the catchment area in central Japan that collects and channels water feeding the Yahagi River and its tributaries.
-
D.
Kofarnihon River basin
The Kofarnihon River basin is a Central Asian watershed in Tajikistan and neighboring areas that collects runoff from numerous mountain rivers and streams before feeding into the Amu Darya system.
-
E.
Kiso River basin
The Kiso River basin is a major river system in central Japan encompassing the Kiso, Ibi, and Nagara rivers, known for its extensive floodplain and significant role in regional water resources and agriculture.
- 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_69da626eee3881909f3454986d4a6511 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6666b891c8190b4e4a60b73728771 |
completed | April 20, 2026, 5:46 p.m. |
Created at: April 11, 2026, 11:24 p.m.