Triple

T22906052

Position	Surface form	Disambiguated ID	Type / Status
Subject	Newlands Reclamation Project	`E568445`	entity
Predicate	waterConveyedBy	`P14199`	FINISHED
Object	Truckee Canal to Carson River Basin The Truckee Canal to Carson River Basin is an early 20th-century irrigation conveyance system in western Nevada that diverts water from the Truckee River to support agriculture and settlements in the Carson River watershed as part of the Newlands Reclamation Project.	`E1561962`	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: Truckee Canal to Carson River Basin | Statement: [Newlands Reclamation Project, waterConveyedBy, Truckee Canal to Carson River Basin]

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

Target entity: Truckee Canal to Carson River Basin
Context triple: [Newlands Reclamation Project, waterConveyedBy, Truckee Canal to Carson River Basin]

A. Modesto Main Canal
Modesto Main Canal is an irrigation waterway in California’s Central Valley that delivers Tuolumne River water to agricultural lands and communities in the Modesto area.
B. San Joaquin River Basin
The San Joaquin River Basin is a major watershed in California’s Central Valley that drains the San Joaquin River and its tributaries, supporting extensive agriculture, ecosystems, and communities.
C. Turlock Main Canal
Turlock Main Canal is a major irrigation canal in California’s Central Valley that delivers water from the Tuolumne River to agricultural lands in the Turlock Irrigation District.
D. Kern River watershed
The Kern River watershed is the entire land area in California’s southern Sierra Nevada whose surface water drains into the Kern River system, encompassing its tributaries, headwaters, and surrounding catchment.
E. Mono River basin
The Mono River basin is a West African watershed spanning parts of Togo and Benin, known for its role in regional agriculture, hydropower, and biodiversity.
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: Truckee Canal to Carson River Basin
Triple: [Newlands Reclamation Project, waterConveyedBy, Truckee Canal to Carson River Basin]

Generated description

The Truckee Canal to Carson River Basin is an early 20th-century irrigation conveyance system in western Nevada that diverts water from the Truckee River to support agriculture and settlements in the Carson River watershed as part of the Newlands Reclamation Project.

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

Target entity: Truckee Canal to Carson River Basin
Target entity description: The Truckee Canal to Carson River Basin is an early 20th-century irrigation conveyance system in western Nevada that diverts water from the Truckee River to support agriculture and settlements in the Carson River watershed as part of the Newlands Reclamation Project.

A. Modesto Main Canal
Modesto Main Canal is an irrigation waterway in California’s Central Valley that delivers Tuolumne River water to agricultural lands and communities in the Modesto area.
B. San Joaquin River Basin
The San Joaquin River Basin is a major watershed in California’s Central Valley that drains the San Joaquin River and its tributaries, supporting extensive agriculture, ecosystems, and communities.
C. Turlock Main Canal
Turlock Main Canal is a major irrigation canal in California’s Central Valley that delivers water from the Tuolumne River to agricultural lands in the Turlock Irrigation District.
D. Kern River watershed
The Kern River watershed is the entire land area in California’s southern Sierra Nevada whose surface water drains into the Kern River system, encompassing its tributaries, headwaters, and surrounding catchment.
E. Mono River basin
The Mono River basin is a West African watershed spanning parts of Togo and Benin, known for its role in regional agriculture, hydropower, and biodiversity.
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_69e2458cd9e48190943ad2e34485d939`	completed	April 17, 2026, 2:37 p.m.
NER	Named-entity recognition	`batch_69f1801a48948190b5f51f1d02351fc7`	completed	April 29, 2026, 3:50 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a0bc23e15488190b2f72bd372099431`	completed	May 19, 2026, 1:51 a.m.
NEDg	Description generation	`batch_6a0bc39947e88190bfa435432609e994`	completed	May 19, 2026, 1:57 a.m.
NED2	Entity disambiguation (via description)	`batch_6a0bc43eafe081909dfff8b40d624635`	completed	May 19, 2026, 2 a.m.

Created at: April 17, 2026, 3:41 p.m.