Triple

T21213786
Position Surface form Disambiguated ID Type / Status
Subject Truckee River Operating Agreement E522784 entity
Predicate affects P9 FINISHED
Object Prosser Creek Reservoir — 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: Prosser Creek Reservoir | Statement: [Truckee River Operating Agreement, affects, Prosser Creek Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Prosser Creek Reservoir
Context triple: [Truckee River Operating Agreement, affects, Prosser Creek Reservoir]
  • A. Prosser Creek Reservoir chosen
    Prosser Creek Reservoir is a man-made lake in Nevada County, California, used primarily for water storage, flood control, and recreation as part of the Truckee River system.
  • B. Alum Creek Reservoir
    Alum Creek Reservoir is a man-made lake in central Ohio known for providing recreational opportunities such as boating, fishing, and swimming within Alum Creek State Park.
  • C. Merrill Creek Reservoir
    Merrill Creek Reservoir is a man-made lake and wildlife habitat in northwestern New Jersey, known for fishing, hiking, and scenic natural surroundings.
  • D. Willow Creek Reservoir
    Willow Creek Reservoir is a man-made lake in northeastern Oregon that provides water storage, recreation, and flood control for the Heppner area.
  • E. Prairie Creek Reservoir
    Prairie Creek Reservoir is a man-made lake and recreational area in Delaware County, Indiana, popular for fishing, boating, camping, and other outdoor activities.
  • 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_69e0b511ed84819099b449b4a111085c completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7347088488190aa764b3f4bbac44d completed April 21, 2026, 8:25 a.m.
Created at: April 16, 2026, 3:39 p.m.