Triple

T18107489
Position Surface form Disambiguated ID Type / Status
Subject Mississippi River system locks and dams E433381 entity
Predicate hasPart P35 FINISHED
Object Cumberland River lock and dam system — 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: Cumberland River lock and dam system | Statement: [Mississippi River system locks and dams, hasPart, Cumberland River lock and dam system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cumberland River lock and dam system
Context triple: [Mississippi River system locks and dams, hasPart, Cumberland River lock and dam 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. Kentucky River Lock and Dam No. 12
    Kentucky River Lock and Dam No. 12 is a historic navigation and water-control structure on the Kentucky River that was built to manage river levels and facilitate boat traffic.
  • C. Kentucky River Lock and Dam No. 2
    Kentucky River Lock and Dam No. 2 is a historic navigation and water-control structure on the Kentucky River that helps regulate river levels and facilitate boat passage.
  • D. Kentucky River Lock and Dam No. 10
    Kentucky River Lock and Dam No. 10 is a historic navigation and water-control structure on the Kentucky River that helps regulate river levels and facilitate boat passage.
  • E. Kentucky River Lock and Dam No. 11
    Kentucky River Lock and Dam No. 11 is a historic navigation and flood-control structure on the Kentucky River that helps regulate water levels and support river traffic in the region.
  • 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: Cumberland River lock and dam system
Target entity description: The Cumberland River lock and dam system is a network of navigation and flood-control structures along the Cumberland River that regulates water levels, supports commercial barge traffic, and provides hydroelectric power and recreation within the greater Mississippi River watershed.
  • 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. Kentucky River Lock and Dam No. 12
    Kentucky River Lock and Dam No. 12 is a historic navigation and water-control structure on the Kentucky River that was built to manage river levels and facilitate boat traffic.
  • C. Kentucky River Lock and Dam No. 2
    Kentucky River Lock and Dam No. 2 is a historic navigation and water-control structure on the Kentucky River that helps regulate river levels and facilitate boat passage.
  • D. Kentucky River Lock and Dam No. 10
    Kentucky River Lock and Dam No. 10 is a historic navigation and water-control structure on the Kentucky River that helps regulate river levels and facilitate boat passage.
  • E. Kentucky River Lock and Dam No. 11
    Kentucky River Lock and Dam No. 11 is a historic navigation and flood-control structure on the Kentucky River that helps regulate water levels and support river traffic in the region.
  • 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_69d8b90916008190a1f110bd7ced5473 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4ddbb3d408190b5fc7870bc6512f4 completed April 19, 2026, 1:50 p.m.
Created at: April 10, 2026, 10:28 a.m.