Triple

T3111565
Position Surface form Disambiguated ID Type / Status
Subject Mettur Dam E64962 entity
Predicate alsoKnownAs P39 FINISHED
Object Stanley Reservoir Dam
Stanley Reservoir Dam, more commonly known as Mettur Dam, is a major masonry dam across the Kaveri River in Tamil Nadu, India, renowned for its large reservoir and role in irrigation and power generation.
E345889 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: Stanley Reservoir Dam | Statement: [Mettur Dam, alsoKnownAs, Stanley Reservoir Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Stanley Reservoir Dam
Context triple: [Mettur Dam, alsoKnownAs, Stanley Reservoir Dam]
  • A. Forestville Dam
    Forestville Dam is a hydroelectric and recreational dam located on the Dead River near Marquette in Michigan’s Upper Peninsula.
  • B. Palisade Dam
    Palisade Dam is an irrigation and water storage structure located on the Sevier River in central Utah, supporting local agriculture and recreation.
  • C. Mount Morris Dam
    Mount Morris Dam is a large concrete flood-control dam on the Genesee River in western New York, known for protecting downstream communities from flooding and serving as a prominent feature of Letchworth State Park.
  • D. Denison Dam
    Denison Dam is a large earthen dam on the Red River between Texas and Oklahoma, built for flood control, hydroelectric power generation, and water supply.
  • E. O'Shaughnessy Dam
    O'Shaughnessy Dam is a concrete arch-gravity dam in Yosemite National Park that creates the Hetch Hetchy Reservoir, supplying water and hydroelectric power to the San Francisco Bay Area.
  • 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: Stanley Reservoir Dam
Triple: [Mettur Dam, alsoKnownAs, Stanley Reservoir Dam]
Generated description
Stanley Reservoir Dam, more commonly known as Mettur Dam, is a major masonry dam across the Kaveri River in Tamil Nadu, India, renowned for its large reservoir and role in irrigation and power generation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Stanley Reservoir Dam
Target entity description: Stanley Reservoir Dam, more commonly known as Mettur Dam, is a major masonry dam across the Kaveri River in Tamil Nadu, India, renowned for its large reservoir and role in irrigation and power generation.
  • A. Forestville Dam
    Forestville Dam is a hydroelectric and recreational dam located on the Dead River near Marquette in Michigan’s Upper Peninsula.
  • B. Palisade Dam
    Palisade Dam is an irrigation and water storage structure located on the Sevier River in central Utah, supporting local agriculture and recreation.
  • C. Mount Morris Dam
    Mount Morris Dam is a large concrete flood-control dam on the Genesee River in western New York, known for protecting downstream communities from flooding and serving as a prominent feature of Letchworth State Park.
  • D. Denison Dam
    Denison Dam is a large earthen dam on the Red River between Texas and Oklahoma, built for flood control, hydroelectric power generation, and water supply.
  • E. O'Shaughnessy Dam
    O'Shaughnessy Dam is a concrete arch-gravity dam in Yosemite National Park that creates the Hetch Hetchy Reservoir, supplying water and hydroelectric power to the San Francisco Bay Area.
  • 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_69ad857eeaf48190b34ebfdaa7a264cf completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada43954f0819096a96331bf3c53a8 completed March 8, 2026, 4:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69b2f3b27a088190b20b3f4404c02c32 completed March 12, 2026, 5:11 p.m.
NEDg Description generation batch_69b2f8f8d26c8190b0e8c46dd2846ef3 completed March 12, 2026, 5:33 p.m.
NED2 Entity disambiguation (via description) batch_69b3081b9ca481909843bed69e47af53 completed March 12, 2026, 6:38 p.m.
Created at: March 8, 2026, 3:04 p.m.