Triple
T20763673
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ikeda Dam |
E511036
|
entity |
| Predicate | hasPowerPlant |
P9904
|
FINISHED |
| Object | Ikeda Dam Hydroelectric Power Station |
—
|
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: Ikeda Dam Hydroelectric Power Station | Statement: [Ikeda Dam, hasPowerPlant, Ikeda Dam Hydroelectric Power Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ikeda Dam Hydroelectric Power Station Context triple: [Ikeda Dam, hasPowerPlant, Ikeda Dam Hydroelectric Power Station]
-
A.
Guri Dam
Guri Dam is one of the world’s largest hydroelectric dams, located on the Caroní River in Venezuela and a major source of the country’s electricity.
-
B.
Oahe Dam
Oahe Dam is a large earth-fill dam on the Missouri River in South Dakota, forming Lake Oahe, one of the largest man-made reservoirs in the United States and a major source of hydroelectric power, irrigation, and flood control.
-
C.
Kurobe Dam
Kurobe Dam is a major hydroelectric dam in Japan’s Northern Alps, renowned for its impressive scale, scenic mountain setting, and status as a key sightseeing highlight along the Tateyama Kurobe Alpine Route.
-
D.
Yahagi Dam
Yahagi Dam is a major multipurpose dam in Japan used for flood control, water supply, and hydroelectric power generation.
-
E.
Shiroro Dam
Shiroro Dam is a major hydroelectric power facility on the Kaduna River in Niger State, Nigeria, supplying electricity and supporting water management in the region.
- 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: Ikeda Dam Hydroelectric Power Station Target entity description: Ikeda Dam Hydroelectric Power Station is a hydroelectric facility in Japan that generates electricity using water stored and released by the Ikeda Dam.
-
A.
Guri Dam
Guri Dam is one of the world’s largest hydroelectric dams, located on the Caroní River in Venezuela and a major source of the country’s electricity.
-
B.
Oahe Dam
Oahe Dam is a large earth-fill dam on the Missouri River in South Dakota, forming Lake Oahe, one of the largest man-made reservoirs in the United States and a major source of hydroelectric power, irrigation, and flood control.
-
C.
Kurobe Dam
Kurobe Dam is a major hydroelectric dam in Japan’s Northern Alps, renowned for its impressive scale, scenic mountain setting, and status as a key sightseeing highlight along the Tateyama Kurobe Alpine Route.
-
D.
Yahagi Dam
chosen
Yahagi Dam is a major multipurpose dam in Japan used for flood control, water supply, and hydroelectric power generation.
-
E.
Shiroro Dam
Shiroro Dam is a major hydroelectric power facility on the Kaduna River in Niger State, Nigeria, supplying electricity and supporting water management in the region.
- F. None of above.
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_69e0b4ca01148190ac018e57e0cab46f |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c24b18b8819082e61104be6f83a3 |
completed | April 21, 2026, 12:18 a.m. |
Created at: April 16, 2026, 12:35 p.m.