Triple
T2649118
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rybinsk Reservoir |
E53854
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Volga–Kama cascade of reservoirs |
E266952
|
NE FINISHED |
How this triple was built (2 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: Volga–Kama cascade of reservoirs | Statement: [Rybinsk Reservoir, partOf, Volga–Kama cascade of reservoirs]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Volga–Kama cascade of reservoirs Context triple: [Rybinsk Reservoir, partOf, Volga–Kama cascade of reservoirs]
-
A.
Volga–Kama cascade of reservoirs
chosen
The Volga–Kama cascade of reservoirs is a large system of interconnected artificial lakes created by dams on the Volga and Kama rivers in Russia, serving major roles in hydroelectric power generation, navigation, water supply, and flood control.
-
B.
Upper Volga Reservoir
The Upper Volga Reservoir is a large artificial lake on the upper Volga River in central Russia, created by damming to support hydroelectric power generation, water supply, and navigation.
-
C.
Tsimlyansk Reservoir
Tsimlyansk Reservoir is a large artificial lake on the Don River in southwestern Russia, created for hydroelectric power, irrigation, and navigation.
-
D.
Rybinsk Reservoir
Rybinsk Reservoir is a large artificial lake in Russia, created by damming the Volga and several tributaries, and is one of the country’s largest and historically most significant reservoirs.
-
E.
Volgograd Reservoir
Volgograd Reservoir is a large artificial lake in southwestern Russia formed by damming the Volga River, serving as a key source of hydroelectric power, water supply, and navigation.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ab495e192081909c77b622e8e7e15a |
completed | March 6, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69abd91ca1288190ba302b04bac4c153 |
completed | March 7, 2026, 7:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afc02acc048190812d7d2d8b59058a |
completed | March 10, 2026, 6:54 a.m. |
Created at: March 6, 2026, 9:53 p.m.