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: signing of the Treaty of Mortefontaine | Statement: [Château de Mortefontaine, significantEvent, signing of the Treaty of Mortefontaine]

Target entity: signing of the Treaty of Mortefontaine
Context triple: [Château de Mortefontaine, significantEvent, signing of the Treaty of Mortefontaine]

• A. Treaty of Mortefontaine chosen
  The Treaty of Mortefontaine was a 1800 agreement between the United States and France that ended the Quasi-War and normalized diplomatic and commercial relations between the two nations.
• B. Plombières Agreement
  The Plombières Agreement was a secret 1858 understanding between France and the Kingdom of Sardinia in which Napoleon III informally promised military support to Count Cavour against Austria in exchange for territorial concessions in Italy, paving the way for Italian unification and later formalized in the Treaty of Turin.
• C. Peace of Rueil
  The Peace of Rueil was a 1649 treaty that temporarily ended the first phase of the Fronde civil wars in France by reconciling the royal government with the rebel nobles and Parisian Parlement.
• D. Treaty of Alès
  The Treaty of Alès was a 1629 agreement in France that ended the Huguenot rebellions by confirming their religious freedoms while stripping them of political and military privileges.
• E. Treaty of Le Goulet
  The Treaty of Le Goulet was a 1200 agreement between King John of England and King Philip II of France that temporarily settled their territorial disputes and redefined feudal obligations in Western Europe.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.