Triple

T20552158
Position Surface form Disambiguated ID Type / Status
Subject Peace Canyon Dam E504621 entity
Predicate reservoirCreated P39983 FINISHED
Object Peace Canyon Reservoir
Peace Canyon Reservoir is a man-made lake on the Peace River in British Columbia, Canada, used primarily for hydroelectric power generation and water regulation.
 E1441402 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: Peace Canyon Reservoir | Statement: [Peace Canyon Dam, reservoirCreated, Peace Canyon Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Peace Canyon Reservoir
Context triple: [Peace Canyon Dam, reservoirCreated, Peace Canyon Reservoir]
  • A. Black Canyon Reservoir
    Black Canyon Reservoir is a man-made lake in southwestern Idaho known for recreation and irrigation, created by the Black Canyon Diversion Dam on the Payette River.
  • B. Camanche Reservoir
    Camanche Reservoir is a man-made lake in California used for water storage, flood control, recreation, and wildlife habitat along the Mokelumne River.
  • C. La Mesa Reservoir
    La Mesa Reservoir is a major water storage facility in the Philippines that supplies potable water to Metro Manila and is located within the protected La Mesa Watershed.
  • D. Canyon Ferry Reservoir
    Canyon Ferry Reservoir is a large man-made lake on the Missouri River in Montana, popular for recreation, irrigation, and hydroelectric power generation.
  • E. Lost Creek Reservoir
    Lost Creek Reservoir is a man-made lake in California used primarily for water storage, hydroelectric power generation, and recreation.
  • 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: Peace Canyon Reservoir
Triple: [Peace Canyon Dam, reservoirCreated, Peace Canyon Reservoir]
Generated description
Peace Canyon Reservoir is a man-made lake on the Peace River in British Columbia, Canada, used primarily for hydroelectric power generation and water regulation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Peace Canyon Reservoir
Target entity description: Peace Canyon Reservoir is a man-made lake on the Peace River in British Columbia, Canada, used primarily for hydroelectric power generation and water regulation.
  • A. Black Canyon Reservoir
    Black Canyon Reservoir is a man-made lake in southwestern Idaho known for recreation and irrigation, created by the Black Canyon Diversion Dam on the Payette River.
  • B. Camanche Reservoir
    Camanche Reservoir is a man-made lake in California used for water storage, flood control, recreation, and wildlife habitat along the Mokelumne River.
  • C. La Mesa Reservoir
    La Mesa Reservoir is a major water storage facility in the Philippines that supplies potable water to Metro Manila and is located within the protected La Mesa Watershed.
  • D. Canyon Ferry Reservoir
    Canyon Ferry Reservoir is a large man-made lake on the Missouri River in Montana, popular for recreation, irrigation, and hydroelectric power generation.
  • E. Lost Creek Reservoir
    Lost Creek Reservoir is a man-made lake in California used primarily for water storage, hydroelectric power generation, and recreation.
  • 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_69e0b4b52c048190952b4d0f430813a3 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6a5d98c348190ac516bc2df59d878 completed April 20, 2026, 10:16 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08bb0534908190a73989a0f71e8414 completed May 16, 2026, 6:44 p.m.
NEDg Description generation batch_6a08bc8ef2f48190a2ac7b184fdd7cf8 completed May 16, 2026, 6:50 p.m.
NED2 Entity disambiguation (via description) batch_6a08bd08c6988190b643f06650bc83b7 completed May 16, 2026, 6:52 p.m.
Created at: April 16, 2026, 11:38 a.m.