Triple

T17919908
Position Surface form Disambiguated ID Type / Status
Subject American Valley E448036 entity
Predicate nearbyWatercourse P8567 FINISHED
Object East Branch North Fork Feather River
The East Branch North Fork Feather River is a tributary of the Feather River in northern California, flowing through the Sierra Nevada and contributing to the Sacramento River watershed.
E1297174 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: East Branch North Fork Feather River | Statement: [American Valley, nearbyWatercourse, East Branch North Fork Feather River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: East Branch North Fork Feather River
Context triple: [American Valley, nearbyWatercourse, East Branch North Fork Feather River]
  • A. West Branch Feather River
    West Branch Feather River is a major tributary of California’s Feather River, flowing through the Sierra Nevada and contributing to the region’s water supply and hydroelectric system.
  • B. North Fork Feather River
    The North Fork Feather River is a major tributary of California’s Feather River, flowing through the northern Sierra Nevada and supporting regional hydroelectric power, recreation, and wildlife habitat.
  • C. Middle Fork Feather River
    The Middle Fork Feather River is a major tributary of California’s Feather River system, flowing through the northern Sierra Nevada and contributing significant water and scenic canyon landscapes before reaching Lake Oroville.
  • D. South Fork Feather River
    The South Fork Feather River is a major tributary of the Feather River in Northern California, flowing through the Sierra Nevada and contributing significantly to regional water storage and hydroelectric power.
  • E. Feather River headwaters
    The Feather River headwaters are the high-elevation source streams and wetlands in the mountains of Northern California that feed the Feather River, an important tributary of the Sacramento River and key component of the state’s water supply.
  • 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: East Branch North Fork Feather River
Triple: [American Valley, nearbyWatercourse, East Branch North Fork Feather River]
Generated description
The East Branch North Fork Feather River is a tributary of the Feather River in northern California, flowing through the Sierra Nevada and contributing to the Sacramento River watershed.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: East Branch North Fork Feather River
Target entity description: The East Branch North Fork Feather River is a tributary of the Feather River in northern California, flowing through the Sierra Nevada and contributing to the Sacramento River watershed.
  • A. West Branch Feather River
    West Branch Feather River is a major tributary of California’s Feather River, flowing through the Sierra Nevada and contributing to the region’s water supply and hydroelectric system.
  • B. North Fork Feather River
    The North Fork Feather River is a major tributary of California’s Feather River, flowing through the northern Sierra Nevada and supporting regional hydroelectric power, recreation, and wildlife habitat.
  • C. Middle Fork Feather River
    The Middle Fork Feather River is a major tributary of California’s Feather River system, flowing through the northern Sierra Nevada and contributing significant water and scenic canyon landscapes before reaching Lake Oroville.
  • D. South Fork Feather River
    The South Fork Feather River is a major tributary of the Feather River in Northern California, flowing through the Sierra Nevada and contributing significantly to regional water storage and hydroelectric power.
  • E. Feather River headwaters
    The Feather River headwaters are the high-elevation source streams and wetlands in the mountains of Northern California that feed the Feather River, an important tributary of the Sacramento River and key component of the state’s water supply.
  • 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_69d8b9f6d394819082a6d69fd1e23d2f completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e4a309532881908633bd723923880f completed April 19, 2026, 9:40 a.m.
NED1 Entity disambiguation (via context triple) batch_6a032130dc1c819082168b89a41043e2 completed May 12, 2026, 12:46 p.m.
NEDg Description generation batch_6a0325567708819081ede6f64fec5035 completed May 12, 2026, 1:04 p.m.
NED2 Entity disambiguation (via description) batch_6a03268624308190b80666dbcc527619 completed May 12, 2026, 1:09 p.m.
Created at: April 10, 2026, 10:20 a.m.