Triple

T10085495

Position	Surface form	Disambiguated ID	Type / Status
Subject	Kaniv Reservoir	`E215209`	entity
Predicate	createdBy	`P806`	FINISHED
Object	Kaniv Hydroelectric Power Plant The Kaniv Hydroelectric Power Plant is a major hydroelectric facility on the Dnieper River in central Ukraine, contributing significantly to the country’s power generation and river regulation.	`E841065`	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: Kaniv Hydroelectric Power Plant | Statement: [Kaniv Reservoir, createdBy, Kaniv Hydroelectric Power Plant]

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

Target entity: Kaniv Hydroelectric Power Plant
Context triple: [Kaniv Reservoir, createdBy, Kaniv Hydroelectric Power Plant]

A. Kremenchuk Hydroelectric Power Plant
The Kremenchuk Hydroelectric Power Plant is a major hydroelectric facility on the Dnieper River in central Ukraine, contributing significantly to the country’s power generation and water management system.
B. Dnipro Hydroelectric Station
The Dnipro Hydroelectric Station is a major Soviet-era hydroelectric power plant on the Dnieper River in Ukraine, known for its large dam, significant electricity production, and role in regional industrial development.
C. Kyiv Hydroelectric Power Plant
The Kyiv Hydroelectric Power Plant is a major hydroelectric facility on the Dnieper River in Ukraine that generates electricity and helps regulate water levels for the Kyiv region.
D. Dniester Hydroelectric Station
The Dniester Hydroelectric Station is a major hydroelectric power plant complex on the Dniester River, providing electricity generation, water regulation, and flood control for the surrounding region.
E. Kamianske Hydroelectric Power Plant
Kamianske Hydroelectric Power Plant is a Ukrainian hydroelectric facility on the Dnieper River that generates electricity and regulates water flow as part of a major cascade of dams and 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: Kaniv Hydroelectric Power Plant
Triple: [Kaniv Reservoir, createdBy, Kaniv Hydroelectric Power Plant]

Generated description

The Kaniv Hydroelectric Power Plant is a major hydroelectric facility on the Dnieper River in central Ukraine, contributing significantly to the country’s power generation and river regulation.

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

Target entity: Kaniv Hydroelectric Power Plant
Target entity description: The Kaniv Hydroelectric Power Plant is a major hydroelectric facility on the Dnieper River in central Ukraine, contributing significantly to the country’s power generation and river regulation.

A. Kremenchuk Hydroelectric Power Plant
The Kremenchuk Hydroelectric Power Plant is a major hydroelectric facility on the Dnieper River in central Ukraine, contributing significantly to the country’s power generation and water management system.
B. Dnipro Hydroelectric Station
The Dnipro Hydroelectric Station is a major Soviet-era hydroelectric power plant on the Dnieper River in Ukraine, known for its large dam, significant electricity production, and role in regional industrial development.
C. Kyiv Hydroelectric Power Plant
The Kyiv Hydroelectric Power Plant is a major hydroelectric facility on the Dnieper River in Ukraine that generates electricity and helps regulate water levels for the Kyiv region.
D. Dniester Hydroelectric Station
The Dniester Hydroelectric Station is a major hydroelectric power plant complex on the Dniester River, providing electricity generation, water regulation, and flood control for the surrounding region.
E. Kamianske Hydroelectric Power Plant
Kamianske Hydroelectric Power Plant is a Ukrainian hydroelectric facility on the Dnieper River that generates electricity and regulates water flow as part of a major cascade of dams and 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_69ca83a1eed081908b2e9580f2ebeea7`	completed	March 30, 2026, 2:07 p.m.
NER	Named-entity recognition	`batch_69cdd04609748190987a9364a387fa61`	completed	April 2, 2026, 2:11 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69d2b68188c48190ac783cdfc072c502`	completed	April 5, 2026, 7:22 p.m.
NEDg	Description generation	`batch_69d2b7aecdb081909f651c1bc1bcfd75`	completed	April 5, 2026, 7:27 p.m.
NED2	Entity disambiguation (via description)	`batch_69d2b86bf8948190a79046efadc4adea`	completed	April 5, 2026, 7:30 p.m.

Created at: March 30, 2026, 9 p.m.