Triple

T23097472
Position Surface form Disambiguated ID Type / Status
Subject Hiwassee Lake E575932 entity
Predicate partOf P40 FINISHED
Object TVA reservoir system
The TVA reservoir system is an interconnected network of dams and lakes in the Tennessee Valley managed by the Tennessee Valley Authority for flood control, power generation, navigation, and recreation.
E1569238 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: TVA reservoir system | Statement: [Hiwassee Lake, partOf, TVA reservoir system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: TVA reservoir system
Context triple: [Hiwassee Lake, partOf, TVA reservoir system]
  • A. Savannah River hydropower system
    The Savannah River hydropower system is a network of dams and related infrastructure on the Savannah River that generates hydroelectric power while supporting flood control, navigation, and water supply in the surrounding region.
  • B. Watts Bar Dam
    Watts Bar Dam is a Tennessee Valley Authority hydroelectric and navigation dam on the Tennessee River in eastern Tennessee.
  • C. Donnells-Beardsley hydroelectric system
    The Donnells-Beardsley hydroelectric system is a hydroelectric power complex on California’s Stanislaus River that uses a series of dams, reservoirs, and powerhouses to generate electricity and support regional water management.
  • D. Jones Fork Powerhouse
    Jones Fork Powerhouse is a hydroelectric generating facility that forms part of the Upper American River Project in California, converting water flow into electrical power.
  • E. Santee Cooper hydropower project
    The Santee Cooper hydropower project is a large New Deal–era public works development in South Carolina that created lakes and dams to generate hydroelectric power and support regional economic growth.
  • 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: TVA reservoir system
Triple: [Hiwassee Lake, partOf, TVA reservoir system]
Generated description
The TVA reservoir system is an interconnected network of dams and lakes in the Tennessee Valley managed by the Tennessee Valley Authority for flood control, power generation, navigation, and recreation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: TVA reservoir system
Target entity description: The TVA reservoir system is an interconnected network of dams and lakes in the Tennessee Valley managed by the Tennessee Valley Authority for flood control, power generation, navigation, and recreation.
  • A. Savannah River hydropower system
    The Savannah River hydropower system is a network of dams and related infrastructure on the Savannah River that generates hydroelectric power while supporting flood control, navigation, and water supply in the surrounding region.
  • B. Watts Bar Dam
    Watts Bar Dam is a Tennessee Valley Authority hydroelectric and navigation dam on the Tennessee River in eastern Tennessee.
  • C. Donnells-Beardsley hydroelectric system
    The Donnells-Beardsley hydroelectric system is a hydroelectric power complex on California’s Stanislaus River that uses a series of dams, reservoirs, and powerhouses to generate electricity and support regional water management.
  • D. Jones Fork Powerhouse
    Jones Fork Powerhouse is a hydroelectric generating facility that forms part of the Upper American River Project in California, converting water flow into electrical power.
  • E. Santee Cooper hydropower project
    The Santee Cooper hydropower project is a large New Deal–era public works development in South Carolina that created lakes and dams to generate hydroelectric power and support regional economic growth.
  • 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_69e245c060b48190a9bd61a47a16db17 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f18de61c7c8190809920fa1071935f completed April 29, 2026, 4:49 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c15bdd9fc8190a8b5e462057c0fdb completed May 19, 2026, 7:48 a.m.
NEDg Description generation batch_6a0c167881a88190a8da82f37c47e810 completed May 19, 2026, 7:51 a.m.
NED2 Entity disambiguation (via description) batch_6a0c17154a148190863ef7abe33861f0 completed May 19, 2026, 7:53 a.m.
Created at: April 17, 2026, 3:57 p.m.