Triple

T851386
Position Surface form Disambiguated ID Type / Status
Subject Placer County E18391 entity
Predicate contains P35 FINISHED
Object Folsom Lake (northern and eastern shores)
Folsom Lake (northern and eastern shores) is a popular recreational reservoir area in Northern California known for boating, fishing, hiking, and scenic foothill landscapes.
E99112 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: Folsom Lake (northern and eastern shores) | Statement: [Placer County, contains, Folsom Lake (northern and eastern shores)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Folsom Lake (northern and eastern shores)
Context triple: [Placer County, contains, Folsom Lake (northern and eastern shores)]
  • A. Truckee Meadows
    Truckee Meadows is a high-desert valley in western Nevada that encompasses the Reno–Sparks metropolitan area along the Truckee River.
  • B. Hollywood Reservoir
    Hollywood Reservoir is a man-made lake in the Hollywood Hills of Los Angeles, known for its scenic walking paths and iconic views of the Hollywood Sign.
  • C. Northstar California
    Northstar California is a major ski and snowboard resort in the Lake Tahoe region, known for its extensive groomed terrain, family-friendly village, and upscale amenities.
  • D. Sutter Creek
    Sutter Creek is a historic Gold Rush-era town in California’s Sierra Nevada foothills, known for its preserved 19th-century architecture and mining heritage.
  • E. Lake Oroville
    Lake Oroville is a large man-made reservoir in Northern California, created by the Oroville Dam on the Feather River, that serves as a major source of water storage, flood control, 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: Folsom Lake (northern and eastern shores)
Triple: [Placer County, contains, Folsom Lake (northern and eastern shores)]
Generated description
Folsom Lake (northern and eastern shores) is a popular recreational reservoir area in Northern California known for boating, fishing, hiking, and scenic foothill landscapes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Folsom Lake (northern and eastern shores)
Target entity description: Folsom Lake (northern and eastern shores) is a popular recreational reservoir area in Northern California known for boating, fishing, hiking, and scenic foothill landscapes.
  • A. Truckee Meadows
    Truckee Meadows is a high-desert valley in western Nevada that encompasses the Reno–Sparks metropolitan area along the Truckee River.
  • B. Hollywood Reservoir
    Hollywood Reservoir is a man-made lake in the Hollywood Hills of Los Angeles, known for its scenic walking paths and iconic views of the Hollywood Sign.
  • C. Northstar California
    Northstar California is a major ski and snowboard resort in the Lake Tahoe region, known for its extensive groomed terrain, family-friendly village, and upscale amenities.
  • D. Sutter Creek
    Sutter Creek is a historic Gold Rush-era town in California’s Sierra Nevada foothills, known for its preserved 19th-century architecture and mining heritage.
  • E. Lake Oroville
    Lake Oroville is a large man-made reservoir in Northern California, created by the Oroville Dam on the Feather River, that serves as a major source of water storage, flood control, 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_69a4938b04208190b82e1df6b572c548 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ac22de288190913714d41e5a8e12 completed March 1, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69a792a29f448190b96d934656e5399e completed March 4, 2026, 2:02 a.m.
NEDg Description generation batch_69a79335d99c819098c72e7a86ad1130 completed March 4, 2026, 2:04 a.m.
NED2 Entity disambiguation (via description) batch_69a793c612d88190bce254142bd75f67 completed March 4, 2026, 2:07 a.m.
Created at: March 1, 2026, 7:38 p.m.