Triple

T12475603

Position	Surface form	Disambiguated ID	Type / Status
Subject	California electrical grid	`E298167`	entity
Predicate	majorUtility	`P90435`	FINISHED
Object	Southern California Edison Southern California Edison is one of the largest investor-owned electric utilities in the United States, providing power to millions of customers across much of Southern and Central California.	`E987110`	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: Southern California Edison | Statement: [California electrical grid, majorUtility, Southern California Edison]

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

Target entity: Southern California Edison
Context triple: [California electrical grid, majorUtility, Southern California Edison]

A. Pacific Gas and Electric Company
Pacific Gas and Electric Company is a major American investor-owned utility that provides electricity and natural gas to much of Northern and Central California.
B. Los Angeles Department of Water and Power
The Los Angeles Department of Water and Power is the largest municipal utility in the United States, providing water and electricity to the City of Los Angeles and overseeing key regional water resources.
C. Northern California Power Agency
The Northern California Power Agency is a public power utility consortium that generates and manages electricity resources for its member communities in Northern California.
D. California Public Utilities Commission
The California Public Utilities Commission is a state regulatory agency that oversees and sets policies for privately owned utilities in California, including electricity, natural gas, telecommunications, water, and transportation companies.
E. Great Western Power Company
Great Western Power Company was an early 20th-century California electric utility company known for developing hydroelectric projects and infrastructure in the Sierra Nevada region.
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: Southern California Edison
Triple: [California electrical grid, majorUtility, Southern California Edison]

Generated description

Southern California Edison is one of the largest investor-owned electric utilities in the United States, providing power to millions of customers across much of Southern and Central California.

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

Target entity: Southern California Edison
Target entity description: Southern California Edison is one of the largest investor-owned electric utilities in the United States, providing power to millions of customers across much of Southern and Central California.

A. Pacific Gas and Electric Company
Pacific Gas and Electric Company is a major American investor-owned utility that provides electricity and natural gas to much of Northern and Central California.
B. Los Angeles Department of Water and Power
The Los Angeles Department of Water and Power is the largest municipal utility in the United States, providing water and electricity to the City of Los Angeles and overseeing key regional water resources.
C. Northern California Power Agency
The Northern California Power Agency is a public power utility consortium that generates and manages electricity resources for its member communities in Northern California.
D. California Public Utilities Commission
The California Public Utilities Commission is a state regulatory agency that oversees and sets policies for privately owned utilities in California, including electricity, natural gas, telecommunications, water, and transportation companies.
E. Great Western Power Company
Great Western Power Company was an early 20th-century California electric utility company known for developing hydroelectric projects and infrastructure in the Sierra Nevada region.
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_69d6ada377208190a36011199a4d8558`	completed	April 8, 2026, 7:33 p.m.
NER	Named-entity recognition	`batch_69d9541ace208190a5149b6f18fa196d`	completed	April 10, 2026, 7:48 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f64ba5efc881909784037b95f7bbe3`	completed	May 2, 2026, 7:08 p.m.
NEDg	Description generation	`batch_69f64ce0ca288190bbbcb5459f914c19`	completed	May 2, 2026, 7:13 p.m.
NED2	Entity disambiguation (via description)	`batch_69f64df6488481909dea8387e7000d15`	completed	May 2, 2026, 7:18 p.m.

Created at: April 8, 2026, 9:56 p.m.