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: Bell Telephone System | Statement: [Theme from "The Bell Telephone Hour", commissionedBy, Bell Telephone System]

Target entity: Bell Telephone System
Context triple: [Theme from "The Bell Telephone Hour", commissionedBy, Bell Telephone System]

• A. Bell System chosen
  The Bell System was the historic, vertically integrated telephone monopoly in the United States, led by AT&T, that dominated telecommunications services and research for much of the 20th century.
• B. Bell Telephone Company
  Bell Telephone Company was the pioneering telecommunications firm established in the late 19th century that evolved into the core of the Bell System and laid the foundation for modern telephone service in North America.
• C. Bell Operating Companies
  The Bell Operating Companies are the regional telephone service providers that were created from the breakup of AT&T’s Bell System and historically handled local telephone operations across different parts of the United States.
• D. General Telephone Corporation
  General Telephone Corporation was a major independent U.S. telephone company that later became part of GTE, one of the largest telecommunications providers before its merger into Verizon.
• E. American Telephone and Telegraph Company
  American Telephone and Telegraph Company (AT&T) is a major American telecommunications corporation historically known for its nationwide telephone service monopoly and significant contributions to communications technology.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.