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: Japanese Twenty-One Demands on China | Statement: [Shandong Problem, precededBy, Japanese Twenty-One Demands on China]

Target entity: Japanese Twenty-One Demands on China
Context triple: [Shandong Problem, precededBy, Japanese Twenty-One Demands on China]

• A. Twenty-One Demands chosen
  The Twenty-One Demands were a set of 1915 ultimatums issued by Japan to China that sought extensive political and economic control, becoming a key symbol of foreign aggression during China’s Century of Humiliation.
• B. Russian lease of Liaodong Peninsula
  The Russian lease of the Liaodong Peninsula was a late 19th-century imperial concession that granted the Russian Empire control over Port Arthur and surrounding areas in northeastern China, significantly expanding its influence in East Asia and intensifying great-power rivalries in the region.
• C. 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.
• D. Japan–Korea Annexation Treaty
  The Japan–Korea Annexation Treaty was the 1910 agreement through which the Japanese Empire formally annexed Korea, initiating a period of colonial rule under a Japanese governor-general.
• E. Nine-Power Treaty
  The Nine-Power Treaty was a 1922 international agreement in which major powers affirmed China's sovereignty and the Open Door policy, aiming to limit imperialist encroachments in East Asia.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.