Triple
T15608242
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tokachi River headwaters |
E375217
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Tokachi River |
—
|
NE NERFINISHED |
Disambiguation candidates (1 decision)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tokachi River Context triple: [Tokachi River headwaters, partOf, Tokachi River]
-
A.
Tokachi River
chosen
The Tokachi River is a major river in Hokkaido, Japan, known for flowing through the Tokachi Plain and supporting regional agriculture and settlements.
-
B.
Tarumae River
The Tarumae River is a waterway in Hokkaido, Japan, known for flowing through the scenic Tarumae Garo Gorge near Mount Tarumae.
-
C.
Kitakami River
The Kitakami River is a major river in Japan’s Tōhoku region, flowing through Iwate and Miyagi Prefectures and known historically for its role in regional transport, agriculture, and flood control.
-
D.
Shinano River
The Shinano River is Japan’s longest river, flowing through central Honshu before emptying into the Sea of Japan.
-
E.
Tenryu River
The Tenryu River is a major river in central Japan that flows through Nagano and Shizuoka Prefectures before emptying into the Pacific Ocean, known for its strong currents and scenic gorges.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69d85ccf2794819096cda4cbcb02d478 |
elicitation | completed |
| NER | batch_69e04e7ec08c8190b3842cf3043aea27 |
ner | completed |
Created at: April 10, 2026, 4:13 a.m.