Triple

T16592643

Position	Surface form	Disambiguated ID	Type / Status
Subject	Koyna River	`E403127`	entity
Predicate	hasHydroelectricPlant	`P15311`	FINISHED
Object	Koyna Hydroelectric Project Stage II Koyna Hydroelectric Project Stage II is a major phase of the Koyna Dam power complex in Maharashtra, India, expanding its hydroelectric generation capacity through additional underground power units.	`E1224405`	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: Koyna Hydroelectric Project Stage II | Statement: [Koyna River, hasHydroelectricPlant, Koyna Hydroelectric Project Stage II]

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

Target entity: Koyna Hydroelectric Project Stage II
Context triple: [Koyna River, hasHydroelectricPlant, Koyna Hydroelectric Project Stage II]

A. Koyna Hydroelectric Project Stage I
Koyna Hydroelectric Project Stage I is the initial phase of a major hydroelectric power development on the Koyna River in Maharashtra, India, forming part of one of the country’s largest and most important hydropower schemes.
B. Parbati Hydroelectric Project
The Parbati Hydroelectric Project is a major hydroelectric power development in Himachal Pradesh, India, designed to harness the Parbati River for large-scale electricity generation.
C. Bhadra Hydel Project
Bhadra Hydel Project is a hydroelectric power station in Karnataka, India, that harnesses the flow of the Bhadra River to generate electricity and support regional irrigation.
D. Indravati Hydroelectric Project
Indravati Hydroelectric Project is a major hydroelectric power station in India that harnesses the waters of the Indravati River to generate electricity and support regional development.
E. Ujjani Hydroelectric Project
Ujjani Hydroelectric Project is a power-generating facility in Maharashtra, India, that harnesses the water stored by the Ujjani Dam to produce hydroelectric energy.
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: Koyna Hydroelectric Project Stage II
Triple: [Koyna River, hasHydroelectricPlant, Koyna Hydroelectric Project Stage II]

Generated description

Koyna Hydroelectric Project Stage II is a major phase of the Koyna Dam power complex in Maharashtra, India, expanding its hydroelectric generation capacity through additional underground power units.

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

Target entity: Koyna Hydroelectric Project Stage II
Target entity description: Koyna Hydroelectric Project Stage II is a major phase of the Koyna Dam power complex in Maharashtra, India, expanding its hydroelectric generation capacity through additional underground power units.

A. Koyna Hydroelectric Project Stage I chosen
Koyna Hydroelectric Project Stage I is the initial phase of a major hydroelectric power development on the Koyna River in Maharashtra, India, forming part of one of the country’s largest and most important hydropower schemes.
B. Parbati Hydroelectric Project
The Parbati Hydroelectric Project is a major hydroelectric power development in Himachal Pradesh, India, designed to harness the Parbati River for large-scale electricity generation.
C. Bhadra Hydel Project
Bhadra Hydel Project is a hydroelectric power station in Karnataka, India, that harnesses the flow of the Bhadra River to generate electricity and support regional irrigation.
D. Indravati Hydroelectric Project
Indravati Hydroelectric Project is a major hydroelectric power station in India that harnesses the waters of the Indravati River to generate electricity and support regional development.
E. Ujjani Hydroelectric Project
Ujjani Hydroelectric Project is a power-generating facility in Maharashtra, India, that harnesses the water stored by the Ujjani Dam to produce hydroelectric energy.
F. None of above.

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_69d88387363c8190a97a0c942130de97`	completed	April 10, 2026, 4:58 a.m.
NER	Named-entity recognition	`batch_69e359a123e8819095cd73cd848a3345`	completed	April 18, 2026, 10:14 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a0084b233ac8190b3f1ab82a47110d4`	completed	May 10, 2026, 1:14 p.m.
NEDg	Description generation	`batch_6a0085c047f081908d7aa4b8ae5194b9`	completed	May 10, 2026, 1:18 p.m.
NED2	Entity disambiguation (via description)	`batch_6a00863e69548190bb8508428c139e05`	completed	May 10, 2026, 1:21 p.m.

Created at: April 10, 2026, 5:16 a.m.