Triple

T11477355
Position Surface form Disambiguated ID Type / Status
Subject Kama Reservoir E272056 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: [Kama 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: [Kama 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. Sheksna Reservoir
    Sheksna Reservoir is a large artificial lake in northwestern Russia formed by damming the Sheksna River, serving navigation, hydroelectric power generation, and water regulation along the Volga–Baltic route.
  • 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_69d6aae0c8d881908a5a360c0be3242e completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8294e0fe08190b018e840146e27ca completed April 9, 2026, 10:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69e68508d3ac8190888982eca2472919 completed April 20, 2026, 7:56 p.m.
Created at: April 8, 2026, 9:36 p.m.