Triple

T6947942
Position Surface form Disambiguated ID Type / Status
Subject Bear River (Feather River tributary) E160845 entity
Predicate hasReservoir P1025 FINISHED
Object Rollins Reservoir
Rollins Reservoir is an artificial lake in the Sierra Nevada foothills of California, created by damming the Bear River for water storage, hydroelectric power, and recreation.
E657325 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: Rollins Reservoir | Statement: [Bear River (Feather River tributary), hasReservoir, Rollins Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rollins Reservoir
Context triple: [Bear River (Feather River tributary), hasReservoir, Rollins Reservoir]
  • A. La Grange Reservoir
    La Grange Reservoir is a water storage body in California associated with La Grange Dam, used primarily for irrigation and regional water management.
  • B. R. L. Harris Reservoir
    R. L. Harris Reservoir is a man-made lake in east-central Alabama popular for fishing, boating, and other recreational activities.
  • C. W. Kerr Scott Reservoir
    W. Kerr Scott Reservoir is a man-made lake in North Carolina known for recreation such as boating, fishing, and camping, as well as flood control and water supply functions.
  • D. Rhodeswood Reservoir
    Rhodeswood Reservoir is a man-made water storage lake in the Longdendale valley of Derbyshire, England, forming part of the chain of reservoirs supplying water to the Greater Manchester area.
  • E. Lafayette Reservoir
    Lafayette Reservoir is a popular man-made lake and recreation area in Lafayette, California, known for its hiking trails, fishing, boating, and scenic picnic spots.
  • 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: Rollins Reservoir
Triple: [Bear River (Feather River tributary), hasReservoir, Rollins Reservoir]
Generated description
Rollins Reservoir is an artificial lake in the Sierra Nevada foothills of California, created by damming the Bear River for water storage, hydroelectric power, and recreation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rollins Reservoir
Target entity description: Rollins Reservoir is an artificial lake in the Sierra Nevada foothills of California, created by damming the Bear River for water storage, hydroelectric power, and recreation.
  • A. La Grange Reservoir
    La Grange Reservoir is a water storage body in California associated with La Grange Dam, used primarily for irrigation and regional water management.
  • B. R. L. Harris Reservoir
    R. L. Harris Reservoir is a man-made lake in east-central Alabama popular for fishing, boating, and other recreational activities.
  • C. W. Kerr Scott Reservoir
    W. Kerr Scott Reservoir is a man-made lake in North Carolina known for recreation such as boating, fishing, and camping, as well as flood control and water supply functions.
  • D. Rhodeswood Reservoir
    Rhodeswood Reservoir is a man-made water storage lake in the Longdendale valley of Derbyshire, England, forming part of the chain of reservoirs supplying water to the Greater Manchester area.
  • E. Lafayette Reservoir
    Lafayette Reservoir is a popular man-made lake and recreation area in Lafayette, California, known for its hiking trails, fishing, boating, and scenic picnic spots.
  • 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_69c68850419081909fb426b8f5a304c7 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6daabc624819091a03289241b43c8 completed March 27, 2026, 7:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7eeb79b9c819084738c207aa5c62d completed March 28, 2026, 3:07 p.m.
NEDg Description generation batch_69c7efece4708190b27d973bce45f389 completed March 28, 2026, 3:12 p.m.
NED2 Entity disambiguation (via description) batch_69c7f08355408190a6efdcf66fd3988e completed March 28, 2026, 3:15 p.m.
Created at: March 27, 2026, 2:28 p.m.