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: Latvia joining NATO | Statement: [History of Latvia, includesEvent, Latvia joining NATO]

Target entity: Latvia joining NATO
Context triple: [History of Latvia, includesEvent, Latvia joining NATO]

• A. NATO enlargement chosen
  NATO enlargement refers to the process of expanding the North Atlantic Treaty Organization by admitting new member states, particularly in Eastern and Central Europe, reshaping post–Cold War security dynamics.
• B. Restoration of Latvian independence
  The Restoration of Latvian independence was the 1990–1991 political process by which Latvia broke away from Soviet rule and re-established itself as a sovereign state following the collapse of the USSR.
• C. NATO Membership Action Plan
  The NATO Membership Action Plan is a formal program that guides and assists aspiring countries in meeting the political, military, and economic standards required for eventual NATO membership.
• D. NATO London Declaration of 1990
  The NATO London Declaration of 1990 was a landmark statement in which NATO redefined its strategic posture at the end of the Cold War, signaling a shift from confrontation with the Soviet Union toward partnership and political dialogue.
• E. NATO Enhanced Forward Presence in Estonia
  NATO Enhanced Forward Presence in Estonia is a multinational NATO battlegroup stationed in Estonia to deter aggression and reinforce the alliance’s eastern flank.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.