Triple

T17614812
Position Surface form Disambiguated ID Type / Status
Subject Wanapum Dam E429055 entity
Predicate reservoir P11309 FINISHED
Object Wanapum Reservoir
Wanapum Reservoir is a large man-made lake on the Columbia River in Washington State, created for hydroelectric power generation, irrigation, and recreation.
E1279449 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: Wanapum Reservoir | Statement: [Wanapum Dam, reservoir, Wanapum Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Wanapum Reservoir
Context triple: [Wanapum Dam, reservoir, Wanapum Reservoir]
  • A. Ochoco Reservoir
    Ochoco Reservoir is a man-made lake in central Oregon popular for fishing, boating, and outdoor recreation near the city of Prineville.
  • B. Wanapum Dam
    Wanapum Dam is a hydroelectric dam on the Columbia River in Washington State that generates power, supports irrigation, and helps regulate river flow.
  • C. Tibble Fork Reservoir
    Tibble Fork Reservoir is a scenic mountain lake in Utah’s American Fork Canyon popular for fishing, kayaking, paddleboarding, and year-round outdoor recreation.
  • D. Hells Canyon Reservoir
    Hells Canyon Reservoir is a large man-made lake on the Snake River along the Oregon–Idaho border, known for its steep canyon scenery, hydroelectric role, and recreational fishing and boating opportunities.
  • E. Wickiup Reservoir
    Wickiup Reservoir is a large man-made lake in central Oregon known for its camping, boating, and especially trophy trout and kokanee fishing.
  • 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: Wanapum Reservoir
Triple: [Wanapum Dam, reservoir, Wanapum Reservoir]
Generated description
Wanapum Reservoir is a large man-made lake on the Columbia River in Washington State, created for hydroelectric power generation, irrigation, and recreation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Wanapum Reservoir
Target entity description: Wanapum Reservoir is a large man-made lake on the Columbia River in Washington State, created for hydroelectric power generation, irrigation, and recreation.
  • A. Ochoco Reservoir
    Ochoco Reservoir is a man-made lake in central Oregon popular for fishing, boating, and outdoor recreation near the city of Prineville.
  • B. Wanapum Dam
    Wanapum Dam is a hydroelectric dam on the Columbia River in Washington State that generates power, supports irrigation, and helps regulate river flow.
  • C. Tibble Fork Reservoir
    Tibble Fork Reservoir is a scenic mountain lake in Utah’s American Fork Canyon popular for fishing, kayaking, paddleboarding, and year-round outdoor recreation.
  • D. Hells Canyon Reservoir
    Hells Canyon Reservoir is a large man-made lake on the Snake River along the Oregon–Idaho border, known for its steep canyon scenery, hydroelectric role, and recreational fishing and boating opportunities.
  • E. Wickiup Reservoir
    Wickiup Reservoir is a large man-made lake in central Oregon known for its camping, boating, and especially trophy trout and kokanee fishing.
  • 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_69d889e1c6148190ba76241e74688f8b completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e46d3174008190a2b5bb1b061ea4df completed April 19, 2026, 5:50 a.m.
NED1 Entity disambiguation (via context triple) batch_6a020a90f17081908e7df5b2b86888ec completed May 11, 2026, 4:57 p.m.
NEDg Description generation batch_6a020c016bec8190b31541768fbda897 completed May 11, 2026, 5:04 p.m.
NED2 Entity disambiguation (via description) batch_6a020ce0cc0081909e9e90b9067e3f01 completed May 11, 2026, 5:07 p.m.
Created at: April 10, 2026, 5:51 a.m.