Triple
T18392691
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Upper Svir Hydroelectric Station |
E449776
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Svir Hydroelectric Cascade |
—
|
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: Svir Hydroelectric Cascade | Statement: [Upper Svir Hydroelectric Station, partOf, Svir Hydroelectric Cascade]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Svir Hydroelectric Cascade Context triple: [Upper Svir Hydroelectric Station, partOf, Svir Hydroelectric Cascade]
-
A.
Rjukan Hydroelectric Power Station
Rjukan Hydroelectric Power Station is a historic Norwegian hydroelectric facility central to early 20th-century industrial development and recognized as part of a UNESCO World Heritage industrial landscape.
-
B.
Mainskaya Hydroelectric Power Station
Mainskaya Hydroelectric Power Station is a Russian hydroelectric facility that operates as part of the Sayano–Shushenskaya Dam complex on the Yenisei River.
-
C.
Evenk Hydroelectric Power Station
The Evenk Hydroelectric Power Station is a proposed large-scale hydroelectric dam project in Russia’s Krasnoyarsk Krai, planned to harness the energy potential of the Lower Tunguska River in Siberia.
-
D.
Zeya Hydroelectric Power Station
The Zeya Hydroelectric Power Station is a major Soviet-era hydroelectric dam and power plant in Russia’s Amur Oblast, serving as a key source of electricity and flood control in the Russian Far East.
-
E.
Uglich Hydroelectric Station
Uglich Hydroelectric Station is a hydroelectric power plant on the Volga River in Russia, forming part of the Volga–Kama cascade and providing electricity generation and water regulation for 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: Svir Hydroelectric Cascade Target entity description: Svir Hydroelectric Cascade is a system of hydroelectric power plants on the Svir River in Russia that collectively generate electricity and regulate water flow between Lakes Onega and Ladoga.
-
A.
Rjukan Hydroelectric Power Station
Rjukan Hydroelectric Power Station is a historic Norwegian hydroelectric facility central to early 20th-century industrial development and recognized as part of a UNESCO World Heritage industrial landscape.
-
B.
Mainskaya Hydroelectric Power Station
Mainskaya Hydroelectric Power Station is a Russian hydroelectric facility that operates as part of the Sayano–Shushenskaya Dam complex on the Yenisei River.
-
C.
Evenk Hydroelectric Power Station
The Evenk Hydroelectric Power Station is a proposed large-scale hydroelectric dam project in Russia’s Krasnoyarsk Krai, planned to harness the energy potential of the Lower Tunguska River in Siberia.
-
D.
Zeya Hydroelectric Power Station
The Zeya Hydroelectric Power Station is a major Soviet-era hydroelectric dam and power plant in Russia’s Amur Oblast, serving as a key source of electricity and flood control in the Russian Far East.
-
E.
Uglich Hydroelectric Station
Uglich Hydroelectric Station is a hydroelectric power plant on the Volga River in Russia, forming part of the Volga–Kama cascade and providing electricity generation and water regulation for the region.
- 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_69d8b9fab8a8819086a9ddc0871715e0 |
completed | April 10, 2026, 8:51 a.m. |
| NER | Named-entity recognition | batch_69e518435cf481908393c1eb2b4ba659 |
completed | April 19, 2026, 6 p.m. |
Created at: April 10, 2026, 10:46 a.m.