Triple

T10255778
Position Surface form Disambiguated ID Type / Status
Subject Cumberland River E240460 entity
Predicate impounds P32296 FINISHED
Object Cheatham Lake
Cheatham Lake is a man-made reservoir in north-central Tennessee known for recreation, flood control, and wildlife habitat along the Cumberland River.
 E850986 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: Cheatham Lake | Statement: [Cumberland River, impounds, Cheatham Lake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cheatham Lake
Context triple: [Cumberland River, impounds, Cheatham Lake]
  • A. Sickla Lake
    Sickla Lake is a small urban lake in the Sickla area of Stockholm, Sweden, known for its recreational surroundings and proximity to residential and commercial districts.
  • B. Watts Bar Lake
    Watts Bar Lake is a large man-made reservoir in eastern Tennessee known for boating, fishing, and recreation, created by the impoundment of the Tennessee River.
  • C. Hiwassee Lake
    Hiwassee Lake is a man-made reservoir in western North Carolina known for its scenic mountain setting, recreational boating and fishing, and role in regional hydroelectric power generation.
  • D. Guntersville Lake
    Guntersville Lake is a large reservoir in northern Alabama known for its recreational boating, fishing, and scenic shoreline.
  • E. Lookout Shoals Lake
    Lookout Shoals Lake is a man-made reservoir on the Catawba River in North Carolina, primarily used for hydroelectric power generation, recreation, and wildlife habitat.
  • 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: Cheatham Lake
Triple: [Cumberland River, impounds, Cheatham Lake]
Generated description
Cheatham Lake is a man-made reservoir in north-central Tennessee known for recreation, flood control, and wildlife habitat along the Cumberland River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cheatham Lake
Target entity description: Cheatham Lake is a man-made reservoir in north-central Tennessee known for recreation, flood control, and wildlife habitat along the Cumberland River.
  • A. Sickla Lake
    Sickla Lake is a small urban lake in the Sickla area of Stockholm, Sweden, known for its recreational surroundings and proximity to residential and commercial districts.
  • B. Watts Bar Lake
    Watts Bar Lake is a large man-made reservoir in eastern Tennessee known for boating, fishing, and recreation, created by the impoundment of the Tennessee River.
  • C. Hiwassee Lake
    Hiwassee Lake is a man-made reservoir in western North Carolina known for its scenic mountain setting, recreational boating and fishing, and role in regional hydroelectric power generation.
  • D. Guntersville Lake
    Guntersville Lake is a large reservoir in northern Alabama known for its recreational boating, fishing, and scenic shoreline.
  • E. Lookout Shoals Lake
    Lookout Shoals Lake is a man-made reservoir on the Catawba River in North Carolina, primarily used for hydroelectric power generation, recreation, and wildlife habitat.
  • 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_69d381a7e198819090280d5ab885d59e completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d24c69ac81908b4da53d13407ac8 completed April 7, 2026, 9:45 a.m.
NED1 Entity disambiguation (via context triple) batch_69d6f7d7ff0c8190b8c9cf063532cdf2 completed April 9, 2026, 12:50 a.m.
NEDg Description generation batch_69d6fa3149e48190825600ee28ed7231 completed April 9, 2026, 1 a.m.
NED2 Entity disambiguation (via description) batch_69d6fcbee9088190869b1fcb6f909be3 completed April 9, 2026, 1:11 a.m.
Created at: April 6, 2026, 11:30 a.m.