Triple
T14972420
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tama River |
E373354
|
entity |
| Predicate | tributary |
P415
|
FINISHED |
| Object | Hirase River |
—
|
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: Hirase River | Statement: [Tama River, tributary, Hirase River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hirase River Context triple: [Tama River, tributary, Hirase River]
-
A.
Hirai River
Hirai River is a river flowing through Akiruno in western Tokyo, Japan, contributing to the area's natural landscape and local ecosystem.
-
B.
Takase River
The Takase River is a mountain river in Japan known for its clear waters, steep valleys, and role in regional hydroelectric power generation.
-
C.
Shigenobu River
Shigenobu River is a major river in Ehime Prefecture on Japan’s Shikoku Island, flowing through the city of Matsuyama and playing an important role in its landscape and water supply.
-
D.
Tosabori River
The Tosabori River is an urban waterway flowing through central Osaka, Japan, known for its riverside business district, historic bridges, and scenic city views.
-
E.
Naruse River
The Naruse River is a significant river in Japan’s Tōhoku region, flowing through Miyagi Prefecture and supporting local agriculture and communities along its course.
- 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: Hirase River Target entity description: The Hirase River is a smaller river in Japan that feeds into the larger Tama River within the Kanto region.
-
A.
Hirai River
Hirai River is a river flowing through Akiruno in western Tokyo, Japan, contributing to the area's natural landscape and local ecosystem.
-
B.
Takase River
The Takase River is a mountain river in Japan known for its clear waters, steep valleys, and role in regional hydroelectric power generation.
-
C.
Shigenobu River
Shigenobu River is a major river in Ehime Prefecture on Japan’s Shikoku Island, flowing through the city of Matsuyama and playing an important role in its landscape and water supply.
-
D.
Tosabori River
The Tosabori River is an urban waterway flowing through central Osaka, Japan, known for its riverside business district, historic bridges, and scenic city views.
-
E.
Naruse River
The Naruse River is a significant river in Japan’s Tōhoku region, flowing through Miyagi Prefecture and supporting local agriculture and communities along its course.
- 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_69d85ccbbcd48190acb56e7cf104d8ad |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69ded6e767608190940eb6f16ea97451 |
completed | April 15, 2026, 12:08 a.m. |
Created at: April 10, 2026, 2:50 a.m.