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: 1839 Treaty of London | Statement: [Treaty of Separation, alsoKnownAs, 1839 Treaty of London]

Target entity: 1839 Treaty of London
Context triple: [Treaty of Separation, alsoKnownAs, 1839 Treaty of London]

• A. 1839 Treaty of London chosen
  The 1839 Treaty of London was an international agreement guaranteeing Belgian neutrality and territorial integrity, whose violation by Germany in 1914 helped trigger British entry into World War I.
• B. Treaty of London (1840)
  The Treaty of London (1840) was an international agreement in which major European powers intervened to curb Muhammad Ali of Egypt’s expansion and redefine the political status of Egypt within the Ottoman Empire.
• C. Treaty of London (1831)
  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.
• D. 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.
• E. London Protocol of 1852
  The London Protocol of 1852 was an international agreement in which the European great powers recognized the integrity of the Danish monarchy and its succession arrangements, setting the stage for later tensions that led to the Second Schleswig War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.