Triple

T15279860
Position Surface form Disambiguated ID Type / Status
Subject Lower St. Anthony Falls Lock and Dam E365239 entity
Predicate waterway P1778 FINISHED
Object Upper Mississippi River E31932 NE FINISHED

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 | Statement: [Lower St. Anthony Falls Lock and Dam, waterway, Upper Mississippi River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Upper Mississippi River
Context triple: [Lower St. Anthony Falls Lock and Dam, waterway, Upper Mississippi River]
  • A. Mississippi River chosen
    The Mississippi River is one of the longest and most significant rivers in the United States, serving as a major waterway for transportation, commerce, and drainage across much of the central continent.
  • B. Lake, Mississippi
    Lake, Mississippi is a small town in Newton County known for its rural community character and location along major transportation routes in central Mississippi.
  • C. Upper Mississippi Valley
    The Upper Mississippi Valley is a region along the upper course of the Mississippi River, encompassing parts of several Midwestern U.S. states and historically significant for trade, settlement, and military activity.
  • D. East Bank of the Mississippi River
    The East Bank of the Mississippi River is the eastern side of the river’s course, encompassing various communities and parishes that lie along its eastern shoreline.
  • E. East Bank of the Mississippi River
    The East Bank of the Mississippi River is the urban riverside area in Minneapolis that hosts part of the University of Minnesota campus and various cultural and academic institutions.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d85a103d9081908c1ea6c4c73ac8e3 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e00e504d8c8190ad6c565a31d1a9bd completed April 15, 2026, 10:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69ff3d3cf84c8190a4655803b12c9721 completed May 9, 2026, 1:57 p.m.
Created at: April 10, 2026, 3:15 a.m.