Triple

T16528459

Position	Surface form	Disambiguated ID	Type / Status
Subject	Khadakwasla Lake	`E401499`	entity
Predicate	hasNearbyPlace	`P3449`	FINISHED
Object	Central Water and Power Research Station The Central Water and Power Research Station is a premier Indian government research institute specializing in hydraulic and allied studies for water resources and power projects.	`E1218770`	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: Central Water and Power Research Station | Statement: [Khadakwasla Lake, hasNearbyPlace, Central Water and Power Research Station]

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

Target entity: Central Water and Power Research Station
Context triple: [Khadakwasla Lake, hasNearbyPlace, Central Water and Power Research Station]

A. Nanyang Environment and Water Research Institute
Nanyang Environment and Water Research Institute is a leading research center in Singapore focused on developing advanced technologies and solutions for environmental sustainability and water management.
B. National Environmental Engineering Research Institute
The National Environmental Engineering Research Institute is a premier Indian research organization specializing in environmental science and engineering, focusing on pollution control, sustainable development, and environmental policy support.
C. Kahuta Research Laboratories
Kahuta Research Laboratories is Pakistan’s premier uranium enrichment and nuclear research facility, central to the development of the country’s nuclear weapons capability.
D. Institute of Energy
The Institute of Energy is a specialized faculty of Saint Petersburg Polytechnic Institute focused on education and research in power engineering and energy technologies.
E. Nevis Laboratory
Nevis Laboratory is a Columbia University physics research facility known for pioneering nuclear and particle physics experiments, including landmark tests of fundamental symmetries.
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: Central Water and Power Research Station
Triple: [Khadakwasla Lake, hasNearbyPlace, Central Water and Power Research Station]

Generated description

The Central Water and Power Research Station is a premier Indian government research institute specializing in hydraulic and allied studies for water resources and power projects.

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

Target entity: Central Water and Power Research Station
Target entity description: The Central Water and Power Research Station is a premier Indian government research institute specializing in hydraulic and allied studies for water resources and power projects.

A. Nanyang Environment and Water Research Institute
Nanyang Environment and Water Research Institute is a leading research center in Singapore focused on developing advanced technologies and solutions for environmental sustainability and water management.
B. National Environmental Engineering Research Institute
The National Environmental Engineering Research Institute is a premier Indian research organization specializing in environmental science and engineering, focusing on pollution control, sustainable development, and environmental policy support.
C. Kahuta Research Laboratories
Kahuta Research Laboratories is Pakistan’s premier uranium enrichment and nuclear research facility, central to the development of the country’s nuclear weapons capability.
D. Institute of Energy
The Institute of Energy is a specialized faculty of Saint Petersburg Polytechnic Institute focused on education and research in power engineering and energy technologies.
E. Nevis Laboratory
Nevis Laboratory is a Columbia University physics research facility known for pioneering nuclear and particle physics experiments, including landmark tests of fundamental symmetries.
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_69d883838abc8190bc79cb2d41733ce2`	completed	April 10, 2026, 4:58 a.m.
NER	Named-entity recognition	`batch_69e32ed57be481908625d4c5aab0940c`	completed	April 18, 2026, 7:12 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a00608efd0c81908e64419bd74eb285`	completed	May 10, 2026, 10:40 a.m.
NEDg	Description generation	`batch_6a0062cbe9048190823db47a42dac26a`	completed	May 10, 2026, 10:49 a.m.
NED2	Entity disambiguation (via description)	`batch_6a00635f57c08190ad915082b00b0f88`	completed	May 10, 2026, 10:52 a.m.

Created at: April 10, 2026, 5:14 a.m.