Triple

T13013735
Position Surface form Disambiguated ID Type / Status
Subject Angara River E322487 entity
Predicate formsReservoir P11309 FINISHED
Object Bratsk Reservoir
Bratsk Reservoir is a massive artificial lake in Siberia, Russia, created by the Bratsk Dam and known as one of the world’s largest reservoirs by volume.
E1026820 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: Bratsk Reservoir | Statement: [Angara River, formsReservoir, Bratsk Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bratsk Reservoir
Context triple: [Angara River, formsReservoir, Bratsk Reservoir]
  • A. Krasnoyarsk Reservoir
    The Krasnoyarsk Reservoir is a large artificial lake on the Yenisei River in Siberia, created by the Krasnoyarsk Dam and used for hydroelectric power generation, navigation, and regional water management.
  • B. Novosibirsk Reservoir
    Novosibirsk Reservoir is a large artificial lake in southwestern Siberia, Russia, created by damming the Ob River and serving as a major source of hydroelectric power, water supply, and recreation for the Novosibirsk region.
  • 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. Irkutsk Reservoir
    Irkutsk Reservoir is a large artificial lake in Siberia created by the Irkutsk Hydroelectric Power Station on the Angara River, serving as a key source of hydroelectric power and water regulation for the region.
  • E. 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.
  • 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: Bratsk Reservoir
Triple: [Angara River, formsReservoir, Bratsk Reservoir]
Generated description
Bratsk Reservoir is a massive artificial lake in Siberia, Russia, created by the Bratsk Dam and known as one of the world’s largest reservoirs by volume.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bratsk Reservoir
Target entity description: Bratsk Reservoir is a massive artificial lake in Siberia, Russia, created by the Bratsk Dam and known as one of the world’s largest reservoirs by volume.
  • A. Krasnoyarsk Reservoir
    The Krasnoyarsk Reservoir is a large artificial lake on the Yenisei River in Siberia, created by the Krasnoyarsk Dam and used for hydroelectric power generation, navigation, and regional water management.
  • B. Novosibirsk Reservoir
    Novosibirsk Reservoir is a large artificial lake in southwestern Siberia, Russia, created by damming the Ob River and serving as a major source of hydroelectric power, water supply, and recreation for the Novosibirsk region.
  • 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. Irkutsk Reservoir
    Irkutsk Reservoir is a large artificial lake in Siberia created by the Irkutsk Hydroelectric Power Station on the Angara River, serving as a key source of hydroelectric power and water regulation for the region.
  • E. 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.
  • 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_69d807657e8c8190bd9435ee2f823845 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97ecbb8f4819094d55eb07cb5ad97 completed April 10, 2026, 10:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6f5c5155c8190b2c4e5bbcdaadc47 completed May 3, 2026, 7:14 a.m.
NEDg Description generation batch_69f6f76ade3c8190b46655f104a1ceaa completed May 3, 2026, 7:21 a.m.
NED2 Entity disambiguation (via description) batch_69f6f85149cc8190adf68387475d3286 completed May 3, 2026, 7:25 a.m.
Created at: April 9, 2026, 8:50 p.m.