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 Shimoda (1855) | Statement: [Etorofu Island, treatyMention, Treaty of Shimoda (1855)]

Target entity: Treaty of Shimoda (1855)
Context triple: [Etorofu Island, treatyMention, Treaty of Shimoda (1855)]

• A. Treaty of Shimoda chosen
  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.
• B. 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.
• C. Treaty of Amity and Commerce between Britain and Japan (1858)
  The Treaty of Amity and Commerce between Britain and Japan (1858) was a pivotal unequal treaty that opened Japan to British trade and diplomatic relations during the late Tokugawa shogunate, significantly influencing Japan’s subsequent modernization and foreign policy.
• D. 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.
• E. Treaty of Aigun
  The Treaty of Aigun was an 1858 agreement between the Russian Empire and Qing China that significantly redrew their northeastern frontier, ceding large territories north of the Amur River to Russia.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.