Triple

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).

Phrase: Southern Pacific system | Statement: [Southern Pacific GS-3, railwayNetwork, Southern Pacific system]

Target entity: Southern Pacific system
Context triple: [Southern Pacific GS-3, railwayNetwork, Southern Pacific system]

• A. Southern Pacific Railroad chosen
  Southern Pacific Railroad was a major American railroad company that operated extensive rail networks across the western and southwestern United States from the 19th to the late 20th century.
• B. Southern Pacific Siskiyou and Shasta routes
  The Southern Pacific Siskiyou and Shasta routes were mountainous mainlines in Oregon and Northern California known for their steep grades, dramatic scenery, and heavy steam locomotive operations.
• C. Union Pacific West Line
  The Union Pacific West Line is a commuter rail route in the Chicago metropolitan area that runs between downtown Chicago and western suburbs, providing daily passenger service as part of the Metra system.
• D. Western Pacific Railroad
  Western Pacific Railroad was a major American railroad company that operated primarily in the western United States, known for its scenic transcontinental routes and competitive service against larger carriers like the Southern Pacific.
• E. Union Pacific North Line
  The Union Pacific North Line is a Metra commuter rail line in the Chicago metropolitan area that runs north from downtown Chicago through suburbs along Lake Michigan into Kenosha, Wisconsin.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.