Triple

T7200892
Position Surface form Disambiguated ID Type / Status
Subject Okanogan River E168737 entity
Predicate flowsInto P408 FINISHED
Object Lake Pateros (Columbia River reservoir)
Lake Pateros is a reservoir on the Columbia River in north-central Washington State, created by Wells Dam and used for hydroelectric power generation, recreation, and irrigation.
E648748 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: Lake Pateros (Columbia River reservoir) | Statement: [Okanogan River, flowsInto, Lake Pateros (Columbia River reservoir)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Pateros (Columbia River reservoir)
Context triple: [Okanogan River, flowsInto, Lake Pateros (Columbia River reservoir)]
  • A. 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.
  • B. Cle Elum Lake
    Cle Elum Lake is a large reservoir in central Washington State, popular for outdoor recreation such as boating, fishing, and camping, and serving as an important water storage resource for the region.
  • C. Prosser Creek Reservoir
    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.
  • D. Green River Lake
    Green River Lake is a man-made reservoir in central Kentucky known for its recreational opportunities like boating, fishing, and camping within Green River Lake State Park.
  • E. Arrow Lakes reservoir
    Arrow Lakes reservoir is a large hydroelectric and flood-control reservoir on the Columbia River in British Columbia, Canada, created by dams built under the Columbia River Treaty.
  • 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: Lake Pateros (Columbia River reservoir)
Triple: [Okanogan River, flowsInto, Lake Pateros (Columbia River reservoir)]
Generated description
Lake Pateros is a reservoir on the Columbia River in north-central Washington State, created by Wells Dam and used for hydroelectric power generation, recreation, and irrigation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lake Pateros (Columbia River reservoir)
Target entity description: Lake Pateros is a reservoir on the Columbia River in north-central Washington State, created by Wells Dam and used for hydroelectric power generation, recreation, and irrigation.
  • A. 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.
  • B. Cle Elum Lake
    Cle Elum Lake is a large reservoir in central Washington State, popular for outdoor recreation such as boating, fishing, and camping, and serving as an important water storage resource for the region.
  • C. Prosser Creek Reservoir
    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.
  • D. Green River Lake
    Green River Lake is a man-made reservoir in central Kentucky known for its recreational opportunities like boating, fishing, and camping within Green River Lake State Park.
  • E. Arrow Lakes reservoir
    Arrow Lakes reservoir is a large hydroelectric and flood-control reservoir on the Columbia River in British Columbia, Canada, created by dams built under the Columbia River Treaty.
  • 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_69c68a5376748190bb500f03df86e93e completed March 27, 2026, 1:46 p.m.
NER Named-entity recognition batch_69c6e92cc8ac8190a6448b79496a8249 completed March 27, 2026, 8:31 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7bfb0f4688190a677b818a0b3619c completed March 28, 2026, 11:46 a.m.
NEDg Description generation batch_69c7c09957d881909847e8bf3cf25b92 completed March 28, 2026, 11:50 a.m.
NED2 Entity disambiguation (via description) batch_69c7c123c4b48190a76fb869f7abc553 completed March 28, 2026, 11:53 a.m.
Created at: March 27, 2026, 2:52 p.m.