Triple

T10931178
Position Surface form Disambiguated ID Type / Status
Subject Dardanelle Lock and Dam E258208 entity
Predicate waterway P1778 FINISHED
Object McClellan–Kerr Arkansas River Navigation System E251566 NE FINISHED

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: McClellan–Kerr Arkansas River Navigation System
Context triple: [Dardanelle Lock and Dam, waterway, McClellan–Kerr Arkansas River Navigation System]
  • A. McClellan–Kerr Arkansas River Navigation System chosen
    The McClellan–Kerr Arkansas River Navigation System is a major inland waterway project that transforms the Arkansas River and connected channels into a navigable route for commercial shipping between the Midwest and the Gulf of Mexico.
  • B. Tennessee-Tombigbee Waterway
    The Tennessee-Tombigbee Waterway is a man-made navigation route linking the Tennessee River to the Gulf of Mexico, providing an alternative inland shipping corridor to the Mississippi River system.
  • C. Illinois Waterway system
    The Illinois Waterway system is a network of rivers, canals, and locks in Illinois that provides a vital navigable link between the Great Lakes and the Mississippi River.
  • D. 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.
  • E. Black Warrior–Tombigbee Waterway
    The Black Warrior–Tombigbee Waterway is a major navigable river and canal system in the southeastern United States that connects central Alabama’s interior to the Gulf of Mexico, supporting commercial shipping, industry, and regional economic development.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d6aa8769b4819082bfe5e61b9017f0 elicitation completed
NER batch_69d770a062f481908beb76c6dbaeb6a6 ner completed
NED1 batch_69e23bdf678881909cae518ecaacf577 ned_source_triple completed
Created at: April 8, 2026, 9:23 p.m.