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: Librarian of Congress | Statement: [United States National Recording Registry, announcedBy, Librarian of Congress]

Target entity: Librarian of Congress
Context triple: [United States National Recording Registry, announcedBy, Librarian of Congress]

• A. Librarian of Congress chosen
  The Librarian of Congress is the chief executive and primary steward of the United States Library of Congress, overseeing its collections, services, and national library programs.
• B. Library of Congress
  The Library of Congress is the national library of the United States and one of the world’s largest and most comprehensive research libraries, serving as the research arm of the U.S. Congress.
• C. Secretary of the Smithsonian
  The Secretary of the Smithsonian is the chief executive who oversees and directs the museums, research centers, and educational programs of the Smithsonian Institution.
• D. Register of Copyrights
  The Register of Copyrights is the head of the U.S. Copyright Office, responsible for administering and interpreting federal copyright law and overseeing the nation’s copyright registration system.
• E. Library of Congress catalogers
  Library of Congress catalogers are professional librarians and metadata specialists at the U.S. Library of Congress who create and maintain authoritative bibliographic records for materials in its collections.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.