Triple

T21895899
Position Surface form Disambiguated ID Type / Status
Subject Long Spruce Generating Station E540677 entity
Predicate reservoirName P13043 FINISHED
Object Long Spruce forebay
Long Spruce forebay is the reservoir that stores and regulates water for hydroelectric power generation at the Long Spruce Generating Station in northern Manitoba, Canada.
E1506692 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: Long Spruce forebay | Statement: [Long Spruce Generating Station, reservoirName, Long Spruce forebay]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Long Spruce forebay
Context triple: [Long Spruce Generating Station, reservoirName, Long Spruce forebay]
  • A. Cordelia Forebay
    Cordelia Forebay is a water storage and regulating basin in Solano County, California, that serves as a key operational facility within the State Water Project’s North Bay Aqueduct system.
  • B. O’Neill Forebay
    O’Neill Forebay is a regulating reservoir in California’s San Joaquin Valley that helps manage water storage and delivery for the larger San Luis Reservoir system.
  • C. Clinton River Spillway
    The Clinton River Spillway is a man-made channel and surrounding protected area in Macomb County, Michigan, designed to divert and manage floodwaters from the Clinton River before they reach Lake St. Clair.
  • D. Springton Reservoir dam
    Springton Reservoir dam is a water-control structure in Delaware County, Pennsylvania, that impounds Crum Creek to form the Springton Reservoir used for regional water supply and recreation.
  • E. Spruce Run Reservoir
    Spruce Run Reservoir is a large man-made lake in New Jersey known for boating, fishing, and serving as a major water supply and recreation destination.
  • 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: Long Spruce forebay
Triple: [Long Spruce Generating Station, reservoirName, Long Spruce forebay]
Generated description
Long Spruce forebay is the reservoir that stores and regulates water for hydroelectric power generation at the Long Spruce Generating Station in northern Manitoba, Canada.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Long Spruce forebay
Target entity description: Long Spruce forebay is the reservoir that stores and regulates water for hydroelectric power generation at the Long Spruce Generating Station in northern Manitoba, Canada.
  • A. Cordelia Forebay
    Cordelia Forebay is a water storage and regulating basin in Solano County, California, that serves as a key operational facility within the State Water Project’s North Bay Aqueduct system.
  • B. O’Neill Forebay
    O’Neill Forebay is a regulating reservoir in California’s San Joaquin Valley that helps manage water storage and delivery for the larger San Luis Reservoir system.
  • C. Clinton River Spillway
    The Clinton River Spillway is a man-made channel and surrounding protected area in Macomb County, Michigan, designed to divert and manage floodwaters from the Clinton River before they reach Lake St. Clair.
  • D. Springton Reservoir dam
    Springton Reservoir dam is a water-control structure in Delaware County, Pennsylvania, that impounds Crum Creek to form the Springton Reservoir used for regional water supply and recreation.
  • E. Spruce Run Reservoir
    Spruce Run Reservoir is a large man-made lake in New Jersey known for boating, fishing, and serving as a major water supply and recreation destination.
  • 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_69e0c47a95908190ae3e19b716accb3d completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f11fc6062c81908bf0aad7c6b99932 completed April 28, 2026, 8:59 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a52c2829481909e336cc320ed5f67 completed May 17, 2026, 11:44 p.m.
NEDg Description generation batch_6a0a5385ea3c81908f5671f940d002ab completed May 17, 2026, 11:47 p.m.
NED2 Entity disambiguation (via description) batch_6a0a53fe855c819083a3504bf3706927 completed May 17, 2026, 11:49 p.m.
Created at: April 16, 2026, 7:07 p.m.