Triple

T20858986
Position Surface form Disambiguated ID Type / Status
Subject Middle Fork Stanislaus River E513561 entity
Predicate hasReservoir P1025 FINISHED
Object Sand Bar Flat Reservoir
Sand Bar Flat Reservoir is a man-made lake on the Middle Fork of the Stanislaus River in California, primarily used for hydroelectric power generation and water storage.
E1460385 NE FINISHED

How this triple was built (4 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: Sand Bar Flat Reservoir | Statement: [Middle Fork Stanislaus River, hasReservoir, Sand Bar Flat Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sand Bar Flat Reservoir
Context triple: [Middle Fork Stanislaus River, hasReservoir, Sand Bar Flat Reservoir]
  • A. Lookout Point Reservoir
    Lookout Point Reservoir is a large man-made lake in western Oregon used for hydroelectric power generation, flood control, and recreation.
  • B. Fengman Reservoir
    Fengman Reservoir is a major artificial lake and hydroelectric reservoir on the upper Songhua River in Jilin Province, China, known for its role in power generation, flood control, and regional water supply.
  • C. Stillwater Point Reservoir
    Stillwater Point Reservoir is a man-made water body in Nevada that serves as an important wetland habitat for migratory birds and other wildlife within the Stillwater National Wildlife Refuge.
  • D. Anderson Reservoir
    Anderson Reservoir is a large artificial lake in Santa Clara County, California, primarily used for water storage, flood control, and recreation.
  • E. Canistear Reservoir
    Canistear Reservoir is a man-made lake in northern New Jersey that serves as a water supply and recreational area within the township of West Milford.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Sand Bar Flat Reservoir
Triple: [Middle Fork Stanislaus River, hasReservoir, Sand Bar Flat Reservoir]
Generated description
Sand Bar Flat Reservoir is a man-made lake on the Middle Fork of the Stanislaus River in California, primarily used for hydroelectric power generation and water storage.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sand Bar Flat Reservoir
Target entity description: Sand Bar Flat Reservoir is a man-made lake on the Middle Fork of the Stanislaus River in California, primarily used for hydroelectric power generation and water storage.
  • A. Lookout Point Reservoir
    Lookout Point Reservoir is a large man-made lake in western Oregon used for hydroelectric power generation, flood control, and recreation.
  • B. Fengman Reservoir
    Fengman Reservoir is a major artificial lake and hydroelectric reservoir on the upper Songhua River in Jilin Province, China, known for its role in power generation, flood control, and regional water supply.
  • C. Stillwater Point Reservoir
    Stillwater Point Reservoir is a man-made water body in Nevada that serves as an important wetland habitat for migratory birds and other wildlife within the Stillwater National Wildlife Refuge.
  • D. Anderson Reservoir
    Anderson Reservoir is a large artificial lake in Santa Clara County, California, primarily used for water storage, flood control, and recreation.
  • E. Canistear Reservoir
    Canistear Reservoir is a man-made lake in northern New Jersey that serves as a water supply and recreational area within the township of West Milford.
  • F. None of above. chosen

Provenance (5 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_69e0b4f5b01081909452f654d2fc3f50 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c3aabef4819098f0fd24dcc27dbd completed April 21, 2026, 12:24 a.m.
NED1 Entity disambiguation (via context triple) batch_6a092fa54a6881908a2103fc5e29400f completed May 17, 2026, 3:01 a.m.
NEDg Description generation batch_6a0930941a9c81909dc01bbb84e9d1c6 completed May 17, 2026, 3:05 a.m.
NED2 Entity disambiguation (via description) batch_6a09311fe608819095e91aebaa0d62e8 completed May 17, 2026, 3:08 a.m.
Created at: April 16, 2026, 12:44 p.m.