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 System monopoly | Statement: [1913 Kingsbury Commitment, relatedTo, Bell System monopoly]

Target entity: Bell System monopoly
Context triple: [1913 Kingsbury Commitment, relatedTo, Bell System monopoly]

• 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 controversy
  The Bell Telephone controversy was a 19th-century legal and historical dispute over the invention of the telephone, centering on competing patent claims and priority between Alexander Graham Bell and rival inventors.
• C. United States v. AT&T
  United States v. AT&T was a landmark antitrust lawsuit in which the U.S. government forced the breakup of the Bell System telecommunications monopoly in the early 1980s.
• D. 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.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.