Triple

T4813433

Position	Surface form	Disambiguated ID	Type / Status
Subject	Plumas National Forest	`E107126`	entity
Predicate	hasWaterBody	`P165`	FINISHED
Object	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.	`E527281`	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: North Fork Feather River | Statement: [Plumas National Forest, hasWaterBody, North Fork Feather River]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: North Fork Feather River
Context triple: [Plumas National Forest, hasWaterBody, North Fork Feather River]

A. 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.
B. 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.
C. North Fork American River
The North Fork American River is a major tributary of California’s American River, known for its rugged canyon scenery, whitewater recreation, and relatively undisturbed natural habitat in the Sierra Nevada foothills.
D. North Fork Stanislaus River
The North Fork Stanislaus River is a major Sierra Nevada mountain stream in California known for its steep granite canyon, whitewater recreation, and role in regional hydroelectric and water supply systems.
E. North Fork Kings River
The North Fork Kings River is a major headwater branch of California’s Kings River, flowing through the Sierra Nevada and contributing to the river’s rugged canyons and hydroelectric system.
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: North Fork Feather River
Triple: [Plumas National Forest, hasWaterBody, North Fork Feather River]

Generated description

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.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: North Fork Feather River
Target entity description: 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.

A. 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.
B. 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.
C. North Fork American River
The North Fork American River is a major tributary of California’s American River, known for its rugged canyon scenery, whitewater recreation, and relatively undisturbed natural habitat in the Sierra Nevada foothills.
D. North Fork Stanislaus River
The North Fork Stanislaus River is a major Sierra Nevada mountain stream in California known for its steep granite canyon, whitewater recreation, and role in regional hydroelectric and water supply systems.
E. North Fork Kings River
The North Fork Kings River is a major headwater branch of California’s Kings River, flowing through the Sierra Nevada and contributing to the river’s rugged canyons and hydroelectric system.
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_69bd43f779448190b92885cb70abb6c2`	completed	March 20, 2026, 12:56 p.m.
NER	Named-entity recognition	`batch_69bd6c7f11ec8190b2c5d365d4cc4709`	completed	March 20, 2026, 3:49 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69bfe1423aa481909fd062c54779a3a2`	completed	March 22, 2026, 12:32 p.m.
NEDg	Description generation	`batch_69bfe2090dc881908f34713715512abc`	completed	March 22, 2026, 12:35 p.m.
NED2	Entity disambiguation (via description)	`batch_69bfe26520d08190a95231410eedc78c`	completed	March 22, 2026, 12:36 p.m.

Created at: March 20, 2026, 1:23 p.m.