Triple

T18107484
Position Surface form Disambiguated ID Type / Status
Subject Mississippi River system locks and dams E433381 entity
Predicate hasPart P35 FINISHED
Object Upper Mississippi River lock and dam system — NE NERFINISHED

How this triple was built (2 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: Upper Mississippi River lock and dam system | Statement: [Mississippi River system locks and dams, hasPart, Upper Mississippi River lock and dam system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Upper Mississippi River lock and dam system
Context triple: [Mississippi River system locks and dams, hasPart, Upper Mississippi River lock and dam system]
  • A. Mississippi River system locks and dams
    The Mississippi River system locks and dams are a network of engineered structures that regulate water levels and enable commercial navigation along the Mississippi and its connected inland waterways.
  • B. 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.
  • C. Upper Mississippi River–Illinois Waterway navigation system chosen
    The Upper Mississippi River–Illinois Waterway navigation system is a major interconnected network of locks, dams, and channels that enables commercial barge traffic between the upper Midwest and the Gulf of Mexico.
  • D. McClellan–Kerr Arkansas River Navigation System
    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.
  • E. Missouri River reservoir system
    The Missouri River reservoir system is a network of large dams and reservoirs along the Missouri River designed primarily for flood control, hydroelectric power generation, irrigation, navigation, and recreation.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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.