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 Kanagawa | Statement: [Matthew Calbraith Perry, signed, Convention of Kanagawa]

Target entity: Convention of Kanagawa
Context triple: [Matthew Calbraith Perry, signed, Convention of Kanagawa]

• A. Convention of Kanagawa chosen
  The Convention of Kanagawa was an 1854 treaty between Japan and the United States that ended Japan’s isolationist policy by opening select ports to American vessels and establishing diplomatic relations.
• B. Treaty of Shimoda
  The Treaty of Shimoda was an 1855 agreement between the Russian Empire and Japan that established formal diplomatic relations and defined their borders in the Kuril Islands and surrounding regions.
• C. Harris Treaty of 1858
  The Harris Treaty of 1858 was a landmark U.S.–Japan agreement that opened Japanese ports to American trade, granted extraterritorial rights to U.S. citizens, and marked a key step in ending Japan’s isolationist policies.
• D. Treaty of Shimonoseki
  The Treaty of Shimonoseki was an 1895 peace agreement between Qing China and Japan that ended the First Sino-Japanese War and marked Japan’s emergence as a major imperial power in East Asia.
• E. Treaty of Amity, Commerce, and Navigation
  The Treaty of Amity, Commerce, and Navigation was a 1794 agreement between the United States and Great Britain that sought to resolve lingering issues from the American Revolutionary War and normalize trade and diplomatic relations.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.