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: Convention of Peking | Statement: [Yangtze River treaty port system, hasCause, Convention of Peking]

Target entity: Convention of Peking
Context triple: [Yangtze River treaty port system, hasCause, Convention of Peking]

• A. Convention of Peking chosen
  The Convention of Peking was an 1860 series of unequal treaties between Qing China and Western powers that concluded the Second Opium War and ceded territory and major concessions to Britain, France, and Russia.
• B. Convention of Chefoo
  The Convention of Chefoo was an 1876 treaty between the Qing dynasty and Great Britain that expanded British commercial and diplomatic privileges in China following the Margary Affair.
• C. Treaty of Tientsin
  The Treaty of Tientsin was an 1858 agreement that forced Qing China to grant Western powers expanded trade rights, legal privileges, and the opening of additional ports, significantly increasing foreign influence in China.
• D. Xinchou Treaty
  The Xinchou Treaty, better known as the Boxer Protocol of 1901, was the punitive agreement imposed on Qing China by foreign powers after the Boxer Rebellion, extracting heavy indemnities and concessions.
• E. Treaty of the Bogue
  The Treaty of the Bogue was an 1843 supplementary agreement to the Treaty of Nanking that expanded British commercial and legal privileges in China during the Opium Wars era.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.