Triple

T15598737

Position	Surface form	Disambiguated ID	Type / Status
Subject	Confederated Tribes of the Warm Springs Reservation of Oregon	`E374973`	entity
Predicate	operates	`P24`	FINISHED
Object	Warm Springs Power and Water Enterprises Warm Springs Power and Water Enterprises is a tribally owned utility and energy company that manages power generation and water services for the Confederated Tribes of the Warm Springs Reservation of Oregon.	`E1166547`	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: Warm Springs Power and Water Enterprises | Statement: [Confederated Tribes of the Warm Springs Reservation of Oregon, operates, Warm Springs Power and Water Enterprises]

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

Target entity: Warm Springs Power and Water Enterprises
Context triple: [Confederated Tribes of the Warm Springs Reservation of Oregon, operates, Warm Springs Power and Water Enterprises]

A. Southern Power
Southern Power is a U.S.-based wholesale energy company that develops, owns, and operates a portfolio of power generation assets, primarily focused on clean and renewable energy.
B. Yakama Power
Yakama Power is a tribally owned utility company that provides electric power services on the Yakama Nation reservation and surrounding areas.
C. Oglethorpe Power Corporation
Oglethorpe Power Corporation is a Georgia-based electric cooperative that generates and supplies wholesale power to member-owned utilities, including through ownership stakes in nuclear facilities.
D. Southwestern Power Administration
Southwestern Power Administration is a U.S. federal agency that markets and transmits hydroelectric power generated at federally owned dams across the southwestern region.
E. Southeastern Power Administration
The Southeastern Power Administration is a U.S. federal agency that markets and delivers hydroelectric power generated at federally owned dams to public bodies and rural electric cooperatives in the southeastern United States.
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: Warm Springs Power and Water Enterprises
Triple: [Confederated Tribes of the Warm Springs Reservation of Oregon, operates, Warm Springs Power and Water Enterprises]

Generated description

Warm Springs Power and Water Enterprises is a tribally owned utility and energy company that manages power generation and water services for the Confederated Tribes of the Warm Springs Reservation of Oregon.

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

Target entity: Warm Springs Power and Water Enterprises
Target entity description: Warm Springs Power and Water Enterprises is a tribally owned utility and energy company that manages power generation and water services for the Confederated Tribes of the Warm Springs Reservation of Oregon.

A. Southern Power
Southern Power is a U.S.-based wholesale energy company that develops, owns, and operates a portfolio of power generation assets, primarily focused on clean and renewable energy.
B. Yakama Power
Yakama Power is a tribally owned utility company that provides electric power services on the Yakama Nation reservation and surrounding areas.
C. Oglethorpe Power Corporation
Oglethorpe Power Corporation is a Georgia-based electric cooperative that generates and supplies wholesale power to member-owned utilities, including through ownership stakes in nuclear facilities.
D. Southwestern Power Administration
Southwestern Power Administration is a U.S. federal agency that markets and transmits hydroelectric power generated at federally owned dams across the southwestern region.
E. Southeastern Power Administration
The Southeastern Power Administration is a U.S. federal agency that markets and delivers hydroelectric power generated at federally owned dams to public bodies and rural electric cooperatives in the southeastern United States.
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_69d85cce25008190b13b52745fbd719b`	completed	April 10, 2026, 2:13 a.m.
NER	Named-entity recognition	`batch_69e04e609ab081909feb486a57439960`	completed	April 16, 2026, 2:50 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ff56ccc40c8190a3b1339404e6897f`	completed	May 9, 2026, 3:46 p.m.
NEDg	Description generation	`batch_69ff581a25008190b7be08a93d798522`	completed	May 9, 2026, 3:51 p.m.
NED2	Entity disambiguation (via description)	`batch_69ff58ad35108190a0549d3d81e6851e`	completed	May 9, 2026, 3:54 p.m.

Created at: April 10, 2026, 4:12 a.m.