Triple

T11091125
Position Surface form Disambiguated ID Type / Status
Subject Cherokee Reservoir E262255 entity
Predicate partOf P40 FINISHED
Object Tennessee Valley Authority reservoir system
The Tennessee Valley Authority reservoir system is a network of man-made lakes and dams across the Tennessee River and its tributaries designed for flood control, hydroelectric power generation, navigation, and regional water management.
E462695 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: Tennessee Valley Authority reservoir system | Statement: [Cherokee Reservoir, partOf, Tennessee Valley Authority reservoir system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tennessee Valley Authority reservoir system
Context triple: [Cherokee Reservoir, partOf, Tennessee Valley Authority reservoir system]
  • A. Tennessee River navigation system
    The Tennessee River navigation system is an integrated network of dams, locks, and reservoirs managed primarily by the Tennessee Valley Authority to enable commercial navigation, flood control, and hydroelectric power generation along the Tennessee River.
  • B. Coosa River reservoir system
    The Coosa River reservoir system is a network of man-made lakes and dams along the Coosa River in Alabama and Georgia, used for hydroelectric power generation, flood control, recreation, and water supply.
  • C. Watts Bar Dam
    Watts Bar Dam is a Tennessee Valley Authority hydroelectric and navigation dam on the Tennessee River in eastern Tennessee.
  • D. Tellico Dam project
    The Tellico Dam project was a controversial Tennessee Valley Authority initiative on the Little Tennessee River, widely known for its environmental and cultural impacts, including the flooding of historic Cherokee sites and a landmark legal battle over the endangered snail darter.
  • E. Missouri River reservoir system
    The Missouri River reservoir system is a network of large dams and reservoirs along the Missouri River designed primarily for flood control, hydroelectric power generation, irrigation, navigation, and recreation.
  • 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: Tennessee Valley Authority reservoir system
Triple: [Cherokee Reservoir, partOf, Tennessee Valley Authority reservoir system]
Generated description
The Tennessee Valley Authority reservoir system is a network of man-made lakes and dams across the Tennessee River and its tributaries designed for flood control, hydroelectric power generation, navigation, and regional water management.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tennessee Valley Authority reservoir system
Target entity description: The Tennessee Valley Authority reservoir system is a network of man-made lakes and dams across the Tennessee River and its tributaries designed for flood control, hydroelectric power generation, navigation, and regional water management.
  • A. Tennessee River navigation system chosen
    The Tennessee River navigation system is an integrated network of dams, locks, and reservoirs managed primarily by the Tennessee Valley Authority to enable commercial navigation, flood control, and hydroelectric power generation along the Tennessee River.
  • B. Coosa River reservoir system
    The Coosa River reservoir system is a network of man-made lakes and dams along the Coosa River in Alabama and Georgia, used for hydroelectric power generation, flood control, recreation, and water supply.
  • C. Watts Bar Dam
    Watts Bar Dam is a Tennessee Valley Authority hydroelectric and navigation dam on the Tennessee River in eastern Tennessee.
  • D. Tellico Dam project
    The Tellico Dam project was a controversial Tennessee Valley Authority initiative on the Little Tennessee River, widely known for its environmental and cultural impacts, including the flooding of historic Cherokee sites and a landmark legal battle over the endangered snail darter.
  • E. Missouri River reservoir system
    The Missouri River reservoir system is a network of large dams and reservoirs along the Missouri River designed primarily for flood control, hydroelectric power generation, irrigation, navigation, and recreation.
  • 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_69d6aa9a40d88190a373e2c7e48285db completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d799ebae8c8190987b474adb7ede47 completed April 9, 2026, 12:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69e3e7c586808190a576803b7406a49e completed April 18, 2026, 8:21 p.m.
NEDg Description generation batch_69e3f2cafc008190a3504999297f1e4e completed April 18, 2026, 9:08 p.m.
NED2 Entity disambiguation (via description) batch_69e3f488819081908f9a4225279cde6b completed April 18, 2026, 9:15 p.m.
Created at: April 8, 2026, 9:27 p.m.