Triple

T10255774
Position Surface form Disambiguated ID Type / Status
Subject Cumberland River E240460 entity
Predicate hasDam P8736 FINISHED
Object Cheatham Dam
Cheatham Dam is a hydroelectric and navigation dam on the Cumberland River in Tennessee that helps control flooding, generate power, and maintain a navigable waterway.
E891973 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 Dam | Statement: [Cumberland River, hasDam, Cheatham Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cheatham Dam
Context triple: [Cumberland River, hasDam, Cheatham Dam]
  • A. Brantley Dam
    Brantley Dam is a major flood-control and irrigation reservoir structure on the Pecos River in southeastern New Mexico.
  • B. Hiwassee Dam
    Hiwassee Dam is a large hydroelectric dam in western North Carolina operated by the Tennessee Valley Authority, forming Hiwassee Lake and providing power, flood control, and recreation.
  • C. Chickamauga Dam
    Chickamauga Dam is a Tennessee Valley Authority hydroelectric dam and navigation lock structure near Chattanooga, Tennessee, that helps generate power, control flooding, and improve river transportation on the Tennessee River.
  • D. Boone Dam
    Boone Dam is a hydroelectric and flood-control dam in northeastern Tennessee that creates Boone Lake and is operated by the Tennessee Valley Authority.
  • E. Rollins Dam
    Rollins Dam is a concrete gravity dam in Nevada County, California, that creates Rollins Reservoir for water storage, hydroelectric power generation, and recreation on the Bear River.
  • 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 Dam
Triple: [Cumberland River, hasDam, Cheatham Dam]
Generated description
Cheatham Dam is a hydroelectric and navigation dam on the Cumberland River in Tennessee that helps control flooding, generate power, and maintain a navigable waterway.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cheatham Dam
Target entity description: Cheatham Dam is a hydroelectric and navigation dam on the Cumberland River in Tennessee that helps control flooding, generate power, and maintain a navigable waterway.
  • A. Brantley Dam
    Brantley Dam is a major flood-control and irrigation reservoir structure on the Pecos River in southeastern New Mexico.
  • B. Hiwassee Dam
    Hiwassee Dam is a large hydroelectric dam in western North Carolina operated by the Tennessee Valley Authority, forming Hiwassee Lake and providing power, flood control, and recreation.
  • C. Chickamauga Dam
    Chickamauga Dam is a Tennessee Valley Authority hydroelectric dam and navigation lock structure near Chattanooga, Tennessee, that helps generate power, control flooding, and improve river transportation on the Tennessee River.
  • D. Boone Dam
    Boone Dam is a hydroelectric and flood-control dam in northeastern Tennessee that creates Boone Lake and is operated by the Tennessee Valley Authority.
  • E. Rollins Dam
    Rollins Dam is a concrete gravity dam in Nevada County, California, that creates Rollins Reservoir for water storage, hydroelectric power generation, and recreation on the Bear River.
  • 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_69e15435faa881909b1a124f8027deeb completed April 16, 2026, 9:27 p.m.
NEDg Description generation batch_69e17d3060888190b3801272835b939a completed April 17, 2026, 12:22 a.m.
NED2 Entity disambiguation (via description) batch_69e1806bc1048190bcbff6f6d3d7da19 completed April 17, 2026, 12:35 a.m.
Created at: April 6, 2026, 11:30 a.m.