Triple

T32993389

Position	Surface form	Disambiguated ID	Type / Status
Subject	Damodar Valley Corporation	`E844151`	entity
Predicate	hasHydroPowerPlant	`P15311`	FINISHED
Object	Maithon Hydel Station Maithon Hydel Station is a major hydroelectric power plant in India operated by the Damodar Valley Corporation, contributing significantly to regional power generation.	`E2031749`	NE FINISHED

How this triple was built (3 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: Maithon Hydel Station | Statement: [Damodar Valley Corporation, hasHydroPowerPlant, Maithon Hydel Station]

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: Maithon Hydel Station
Triple: [Damodar Valley Corporation, hasHydroPowerPlant, Maithon Hydel Station]

Generated description

Maithon Hydel Station is a major hydroelectric power plant in India operated by the Damodar Valley Corporation, contributing significantly to regional power generation.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: hasHydroPowerPlant
Context triple: [Damodar Valley Corporation, hasHydroPowerPlant, Maithon Hydel Station]

A. hasHydropowerRoleIn
Indicates that an entity plays a specific role or function related to hydropower within the context of another entity, project, or activity.
B. hasHydroelectricProject chosen
Indicates that an entity is associated with, operates, or contains a hydroelectric power generation project.
C. hasHydroelectricInfrastructureNearby
Indicates that there is hydroelectric infrastructure located in close proximity to the referenced entity.
D. isHydroelectricallyDeveloped
Indicates that an entity has been developed to generate electricity using hydropower infrastructure or facilities.
E. hydropowerPotential
Indicates the amount of energy that could be generated from water resources at a given site or region under specified conditions.
F. None of above.

Provenance (6 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_69f3494d99988190b502c68926af2c4d`	completed	April 30, 2026, 12:21 p.m.
NER	Named-entity recognition	`batch_69f6d215a8e08190b875ce6587c4816c`	completed	May 3, 2026, 4:41 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a34dac7221081909818658217a25311`	completed	June 19, 2026, 5:59 a.m.
NEDg	Description generation	`batch_6a34dbb1e474819095ca57b4364327cd`	completed	June 19, 2026, 6:03 a.m.
NED2	Entity disambiguation (via description)	`batch_6a34dc3d2df08190932ef2da9ac631ae`	completed	June 19, 2026, 6:05 a.m.
PD	Predicate disambiguation	`batch_69f6cfe5f93c8190995c53dbbe380a32`	completed	May 3, 2026, 4:32 a.m.

Created at: May 1, 2026, 1:22 a.m.