Triple

T11477404

Position	Surface form	Disambiguated ID	Type / Status
Subject	Votkinsk Reservoir	`E272057`	entity
Predicate	operator	`P179`	FINISHED
Object	Votkinsk Hydroelectric Station Votkinsk Hydroelectric Station is a major hydroelectric power plant on the Kama River in Russia, forming the Votkinsk Reservoir and contributing significantly to regional electricity generation and water regulation.	`E929638`	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: Votkinsk Hydroelectric Station | Statement: [Votkinsk Reservoir, operator, Votkinsk Hydroelectric Station]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Votkinsk Hydroelectric Station
Context triple: [Votkinsk Reservoir, operator, Votkinsk Hydroelectric Station]

A. Tsimlyansk Hydroelectric Station
Tsimlyansk Hydroelectric Station is a hydroelectric power plant on the Don River in Russia that generates electricity and helps regulate water levels as part of the Tsimlyansk Reservoir system.
B. Volkhov Hydroelectric Station
Volkhov Hydroelectric Station is one of Russia’s oldest large-scale hydroelectric power plants, located in the Leningrad Oblast and historically significant for its role in early Soviet electrification.
C. Gorky Hydroelectric Station
Gorky Hydroelectric Station is a major Soviet-era hydroelectric power plant on the Volga River in Russia, known for its large dam and role in regional power generation and navigation.
D. Rybinsk Hydroelectric Station
Rybinsk Hydroelectric Station is a major Soviet-era hydroelectric power plant on the Volga River in Russia, known for creating one of the world’s largest artificial reservoirs at the time of its construction.
E. Volgograd Hydroelectric Station
The Volgograd Hydroelectric Station is a major Soviet-era hydroelectric power plant and dam complex on the Volga River in Russia, serving as a key source of electricity and water regulation in the region.
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: Votkinsk Hydroelectric Station
Triple: [Votkinsk Reservoir, operator, Votkinsk Hydroelectric Station]

Generated description

Votkinsk Hydroelectric Station is a major hydroelectric power plant on the Kama River in Russia, forming the Votkinsk Reservoir and contributing significantly to regional electricity generation and water regulation.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Votkinsk Hydroelectric Station
Target entity description: Votkinsk Hydroelectric Station is a major hydroelectric power plant on the Kama River in Russia, forming the Votkinsk Reservoir and contributing significantly to regional electricity generation and water regulation.

A. Tsimlyansk Hydroelectric Station
Tsimlyansk Hydroelectric Station is a hydroelectric power plant on the Don River in Russia that generates electricity and helps regulate water levels as part of the Tsimlyansk Reservoir system.
B. Volkhov Hydroelectric Station
Volkhov Hydroelectric Station is one of Russia’s oldest large-scale hydroelectric power plants, located in the Leningrad Oblast and historically significant for its role in early Soviet electrification.
C. Gorky Hydroelectric Station
Gorky Hydroelectric Station is a major Soviet-era hydroelectric power plant on the Volga River in Russia, known for its large dam and role in regional power generation and navigation.
D. Rybinsk Hydroelectric Station
Rybinsk Hydroelectric Station is a major Soviet-era hydroelectric power plant on the Volga River in Russia, known for creating one of the world’s largest artificial reservoirs at the time of its construction.
E. Volgograd Hydroelectric Station
The Volgograd Hydroelectric Station is a major Soviet-era hydroelectric power plant and dam complex on the Volga River in Russia, serving as a key source of electricity and water regulation in the region.
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_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_69e6249ee74881908814cf59c82038a6`	completed	April 20, 2026, 1:05 p.m.
NEDg	Description generation	`batch_69e62cf224f881908badcdab6aea1aef`	completed	April 20, 2026, 1:41 p.m.
NED2	Entity disambiguation (via description)	`batch_69e663ffedfc8190a2b51995c62d1e6b`	completed	April 20, 2026, 5:36 p.m.

Created at: April 8, 2026, 9:36 p.m.