Triple

T11276600
Position Surface form Disambiguated ID Type / Status
Subject Volga–Kama cascade of reservoirs E266952 entity
Predicate hasPart P35 FINISHED
Object Lower Kama Reservoir
The Lower Kama Reservoir is a large artificial lake on the Kama River in Russia, created for hydroelectric power generation, navigation, and water regulation as part of the Volga–Kama reservoir system.
E931589 NE FINISHED

How this triple was built (4 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: Lower Kama Reservoir | Statement: [Volga–Kama cascade of reservoirs, hasPart, Lower Kama Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lower Kama Reservoir
Context triple: [Volga–Kama cascade of reservoirs, hasPart, Lower Kama Reservoir]
  • A. Tsalka Reservoir
    Tsalka Reservoir is an artificial lake in the Tsalka region of southern Georgia, primarily used for irrigation, hydropower, and local water supply.
  • B. Kamyshin Reservoir
    Kamyshin Reservoir is an artificial water body in Russia that serves as a key hydrological and resource feature within Volgograd Oblast.
  • C. Tash-Kumyr Reservoir
    Tash-Kumyr Reservoir is an artificial water body on the Naryn River in Kyrgyzstan, used primarily for hydroelectric power generation, irrigation, and regional water management.
  • D. Istrinskoye Reservoir
    Istrinskoye Reservoir is a large artificial lake in Moscow Oblast, Russia, serving as an important source of water supply and a popular recreation area.
  • E. Zaslavskoye Reservoir
    Zaslavskoye Reservoir is a large artificial lake and popular recreation area in Belarus, located near Minsk and used for water supply, flood control, and leisure activities.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Lower Kama Reservoir
Triple: [Volga–Kama cascade of reservoirs, hasPart, Lower Kama Reservoir]
Generated description
The Lower Kama Reservoir is a large artificial lake on the Kama River in Russia, created for hydroelectric power generation, navigation, and water regulation as part of the Volga–Kama reservoir system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lower Kama Reservoir
Target entity description: The Lower Kama Reservoir is a large artificial lake on the Kama River in Russia, created for hydroelectric power generation, navigation, and water regulation as part of the Volga–Kama reservoir system.
  • A. Tsalka Reservoir
    Tsalka Reservoir is an artificial lake in the Tsalka region of southern Georgia, primarily used for irrigation, hydropower, and local water supply.
  • B. Kamyshin Reservoir
    Kamyshin Reservoir is an artificial water body in Russia that serves as a key hydrological and resource feature within Volgograd Oblast.
  • C. Tash-Kumyr Reservoir
    Tash-Kumyr Reservoir is an artificial water body on the Naryn River in Kyrgyzstan, used primarily for hydroelectric power generation, irrigation, and regional water management.
  • D. Istrinskoye Reservoir
    Istrinskoye Reservoir is a large artificial lake in Moscow Oblast, Russia, serving as an important source of water supply and a popular recreation area.
  • E. Zaslavskoye Reservoir
    Zaslavskoye Reservoir is a large artificial lake and popular recreation area in Belarus, located near Minsk and used for water supply, flood control, and leisure activities.
  • F. None of above. chosen

Provenance (5 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_69d6aac8c2f48190ad0596f1f89f0470 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e966cb4c8190bc410d7e623e54db completed April 9, 2026, 6:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69e684ba7e0481908235e3e45f8902e6 completed April 20, 2026, 7:55 p.m.
NEDg Description generation batch_69e699599cb88190919e077a757c527c completed April 20, 2026, 9:23 p.m.
NED2 Entity disambiguation (via description) batch_69e6a9716b908190add15ed69c8b676a completed April 20, 2026, 10:32 p.m.
Created at: April 8, 2026, 9:31 p.m.