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: White House senior staff | Statement: [White House Mess, serves, White House senior staff]

Target entity: White House senior staff
Context triple: [White House Mess, serves, White House senior staff]

• A. White House staff chosen
  White House staff are the group of advisors, aides, and administrative personnel who support the President of the United States in executing official duties and managing daily operations of the presidency.
• B. Presidential Management Staff
  The Presidential Management Staff is a key advisory and coordinating agency that supports the President of the Philippines in policy formulation, program implementation, and overall executive management.
• C. National Security Council staff
  The National Security Council staff is a group of senior advisors and policy experts within the U.S. executive branch that supports the President in coordinating and formulating national security and foreign policy.
• D. Office of the Chief of Staff to the President
  The Office of the Chief of Staff to the President is the senior executive office within the White House that manages the President’s schedule, priorities, and staff operations, coordinating the work of key subordinate offices and advisors.
• E. Office of Presidential Personnel
  The Office of Presidential Personnel is the White House office responsible for recruiting, vetting, and recommending candidates for presidential appointments across the federal government.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.