Triple

T11234815

Position	Surface form	Disambiguated ID	Type / Status
Subject	Teesta V Hydroelectric Project	`E265914`	entity
Predicate	partOf	`P40`	FINISHED
Object	Teesta River hydroelectric development cascade The Teesta River hydroelectric development cascade is a series of interconnected hydropower projects along the Teesta River designed to harness its flow for large-scale electricity generation and regional energy supply.	`E265914`	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: Teesta River hydroelectric development cascade | Statement: [Teesta V Hydroelectric Project, partOf, Teesta River hydroelectric development cascade]

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

Target entity: Teesta River hydroelectric development cascade
Context triple: [Teesta V Hydroelectric Project, partOf, Teesta River hydroelectric development cascade]

A. Teesta V Hydroelectric Project
Teesta V Hydroelectric Project is a major hydroelectric power station in Sikkim, India, harnessing the Teesta River to generate electricity for the region.
B. Sutlej River hydroelectric projects
The Sutlej River hydroelectric projects are a series of major dams and power stations along the Sutlej River in India designed to generate electricity and support regional development.
C. Arun III Hydroelectric Project
Arun III Hydroelectric Project is a major run-of-the-river hydropower plant under development in eastern Nepal, intended to generate electricity from the Arun River primarily for export to India and to support regional energy needs.
D. 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.
E. Shimsha Hydroelectric Project
Shimsha Hydroelectric Project is one of Karnataka’s early hydroelectric power stations, built on the Shimsha River to generate electricity using its water flow.
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: Teesta River hydroelectric development cascade
Triple: [Teesta V Hydroelectric Project, partOf, Teesta River hydroelectric development cascade]

Generated description

The Teesta River hydroelectric development cascade is a series of interconnected hydropower projects along the Teesta River designed to harness its flow for large-scale electricity generation and regional energy supply.

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

Target entity: Teesta River hydroelectric development cascade
Target entity description: The Teesta River hydroelectric development cascade is a series of interconnected hydropower projects along the Teesta River designed to harness its flow for large-scale electricity generation and regional energy supply.

A. Teesta V Hydroelectric Project chosen
Teesta V Hydroelectric Project is a major hydroelectric power station in Sikkim, India, harnessing the Teesta River to generate electricity for the region.
B. Sutlej River hydroelectric projects
The Sutlej River hydroelectric projects are a series of major dams and power stations along the Sutlej River in India designed to generate electricity and support regional development.
C. Arun III Hydroelectric Project
Arun III Hydroelectric Project is a major run-of-the-river hydropower plant under development in eastern Nepal, intended to generate electricity from the Arun River primarily for export to India and to support regional energy needs.
D. 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.
E. Shimsha Hydroelectric Project
Shimsha Hydroelectric Project is one of Karnataka’s early hydroelectric power stations, built on the Shimsha River to generate electricity using its water flow.
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_69d6aac656d48190b275efaa7d6074ee`	completed	April 8, 2026, 7:21 p.m.
NER	Named-entity recognition	`batch_69d7e903b8ec81909f9c89776d35c650`	completed	April 9, 2026, 5:59 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69e4ad56013481909f931505824e3b42`	completed	April 19, 2026, 10:24 a.m.
NEDg	Description generation	`batch_69e4b12dd658819085c25d3edac2d66c`	completed	April 19, 2026, 10:40 a.m.
NED2	Entity disambiguation (via description)	`batch_69e4b3e05b488190bf2e3810ba2f250e`	completed	April 19, 2026, 10:52 a.m.

Created at: April 8, 2026, 9:30 p.m.