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 London (1831) | Statement: [Battle of Leuven, relatedTo, Treaty of London (1831)]

Target entity: Treaty of London (1831)
Context triple: [Battle of Leuven, relatedTo, Treaty of London (1831)]

• A. Treaty of London (1831) chosen
  The Treaty of London (1831) was the international agreement by the major European powers that recognized Belgium as an independent and neutral state following its secession from the Netherlands.
• B. Treaty of London (1832)
  The Treaty of London (1832) was an international agreement by the Great Powers that recognized Greece as an independent kingdom and established its borders and monarchy following the Greek War of Independence.
• C. Treaty of London (1861)
  The Treaty of London (1861) was an agreement between Britain, France, and Spain to jointly intervene in Mexico to secure repayment of debts, which ultimately paved the way for France’s deeper military involvement and the establishment of the Second Mexican Empire.
• D. Treaty of London (1867)
  The Treaty of London (1867) was an international agreement that guaranteed the neutrality and independence of Luxembourg while resolving a diplomatic crisis between Prussia and France over control of the duchy.
• E. Treaty of London (1827)
  The Treaty of London (1827) was an agreement between Britain, France, and Russia to intervene in the Greek War of Independence, ultimately leading to the decisive naval Battle of Navarino and paving the way for an independent Greek state.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.