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: Treaty of Frankfurt (1871) | Statement: [Siege of Paris, effect, Treaty of Frankfurt (1871)]

Target entity: Treaty of Frankfurt (1871)
Context triple: [Siege of Paris, effect, Treaty of Frankfurt (1871)]

• A. Treaty of Frankfurt chosen
  The Treaty of Frankfurt was the 1871 peace agreement that ended the Franco-Prussian War, leading to German unification under the German Empire and the cession of Alsace-Lorraine from France to Germany.
• B. Armistice of Versailles (1871)
  The Armistice of Versailles (1871) was the agreement that ended major hostilities between France and Prussia in the Franco-Prussian War, paving the way for the Treaty of Frankfurt and the proclamation of the German Empire.
• C. Treaty of Le Touquet
  The Treaty of Le Touquet is a 2003 bilateral agreement between France and the United Kingdom that effectively moved British border controls onto French soil, particularly at Channel ports and the Eurotunnel terminal, to manage cross-Channel migration and security.
• D. Treaty of Speyer
  The Treaty of Speyer was a 16th-century agreement that confirmed the Principality of Transylvania’s autonomous status under Habsburg suzerainty amid the power struggles following the Ottoman–Habsburg conflicts in Central Europe.
• E. Treaty of Saint-Germain-en-Laye
  The Treaty of Saint-Germain-en-Laye was a 1919 peace settlement that dismantled the Austro-Hungarian Empire, recognized new nation-states in Central Europe, and imposed territorial and military restrictions on Austria after World War I.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.