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: Plombières Agreement of 1858 | Statement: [Plombières-les-Bains, notableEvent, Plombières Agreement of 1858]

Target entity: Plombières Agreement of 1858
Context triple: [Plombières-les-Bains, notableEvent, Plombières Agreement of 1858]

• A. Plombières Agreement chosen
  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.
• B. Treaty of Ried
  The Treaty of Ried was an 1813 agreement in which Bavaria abandoned Napoleon and joined the Sixth Coalition, significantly reshaping alliances during the Napoleonic Wars.
• C. Treaty of Desmichels
  The Treaty of Desmichels was an 1834 agreement between French colonial authorities and Emir Abdelkader that temporarily recognized his authority over parts of Algeria and marked an early phase of French attempts to consolidate control in the region.
• D. Rambouillet Agreement
  The Rambouillet Agreement was a proposed peace accord in early 1999 intended to resolve the Kosovo conflict, whose failure helped trigger NATO’s military intervention against Yugoslavia.
• E. Treaty of 23 December 1865
  The Treaty of 23 December 1865 was the international agreement through which several European states standardized their coinage systems, laying the foundation for the Latin Monetary Union.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.