Triple

T18387134
Position Surface form Disambiguated ID Type / Status
Subject Caddo River E446619 entity
Predicate hasDam P8736 FINISHED
Object DeGray Dam (downstream impoundment on the Ouachita River fed by Caddo River) NE NERFINISHED

How this triple was built (3 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: DeGray Dam (downstream impoundment on the Ouachita River fed by Caddo River) | Statement: [Caddo River, hasDam, DeGray Dam (downstream impoundment on the Ouachita River fed by Caddo River)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: DeGray Dam (downstream impoundment on the Ouachita River fed by Caddo River)
Context triple: [Caddo River, hasDam, DeGray Dam (downstream impoundment on the Ouachita River fed by Caddo River)]
  • A. Lake Conroe Dam on West Fork
    Lake Conroe Dam on West Fork is a major water-control structure on the West Fork of the San Jacinto River that helps regulate river flow, provide water supply, and mitigate downstream flooding in the surrounding region.
  • B. Bull Shoals Dam
    Bull Shoals Dam is a large concrete gravity dam on the White River in northern Arkansas, built for flood control and hydroelectric power generation.
  • C. Eufaula Dam
    Eufaula Dam is a major flood-control and hydroelectric dam on the Arkansas River in Oklahoma that forms Lake Eufaula, one of the largest reservoirs in the United States.
  • D. De Cordova Bend Dam
    De Cordova Bend Dam is a hydroelectric and flood-control structure on the Brazos River in Texas, best known for creating Lake Granbury and supporting regional water management and recreation.
  • E. Pickwick Dam, Tennessee
    Pickwick Dam, Tennessee is an unincorporated community in Hardin County best known for its proximity to Pickwick Landing Dam and Pickwick Landing State Park on the Tennessee River.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: DeGray Dam (downstream impoundment on the Ouachita River fed by Caddo River)
Target entity description: DeGray Dam is a major U.S. Army Corps of Engineers structure in Arkansas that creates DeGray Lake on the Ouachita River, providing flood control, hydroelectric power, and recreational opportunities.
  • A. Lake Conroe Dam on West Fork
    Lake Conroe Dam on West Fork is a major water-control structure on the West Fork of the San Jacinto River that helps regulate river flow, provide water supply, and mitigate downstream flooding in the surrounding region.
  • B. Bull Shoals Dam
    Bull Shoals Dam is a large concrete gravity dam on the White River in northern Arkansas, built for flood control and hydroelectric power generation.
  • C. Eufaula Dam
    Eufaula Dam is a major flood-control and hydroelectric dam on the Arkansas River in Oklahoma that forms Lake Eufaula, one of the largest reservoirs in the United States.
  • D. De Cordova Bend Dam
    De Cordova Bend Dam is a hydroelectric and flood-control structure on the Brazos River in Texas, best known for creating Lake Granbury and supporting regional water management and recreation.
  • E. Pickwick Dam, Tennessee
    Pickwick Dam, Tennessee is an unincorporated community in Hardin County best known for its proximity to Pickwick Landing Dam and Pickwick Landing State Park on the Tennessee River.
  • F. None of above. chosen

Provenance (2 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_69d8b9f370b88190b1e5081c2c238e7f completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e517a114c08190af1be1ae52c83b63 completed April 19, 2026, 5:57 p.m.
Created at: April 10, 2026, 10:46 a.m.