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: Nguyễn dynasty | Statement: [Treaty of Saigon (1862), signatory, Nguyễn dynasty]

Target entity: Nguyễn dynasty
Context triple: [Treaty of Saigon (1862), signatory, Nguyễn dynasty]

• A. Nguyễn dynasty chosen
  The Nguyễn dynasty was the last ruling imperial family of Vietnam, governing the country from the early 19th century until the mid-20th century under a Confucian monarchy centered in Huế.
• B. Tran dynasty
  The Tran dynasty was a powerful Vietnamese royal dynasty (1225–1400) known for repelling Mongol invasions and fostering significant cultural, economic, and urban development in Đại Việt.
• C. Later Lê dynasty
  The Later Lê dynasty was a Vietnamese royal house that ruled Đại Việt from the mid-15th to late 18th century, overseeing a period of political consolidation, Confucian state-building, and territorial expansion.
• D. Early Lê dynasty
  The Early Lê dynasty was a short-lived Vietnamese royal dynasty (980–1009) that helped consolidate national independence after Chinese rule and laid foundations for later Vietnamese states.
• E. Lê Thánh Tông
  Lê Thánh Tông was a highly influential 15th-century Vietnamese emperor of the Later Lê dynasty, renowned for his administrative, legal, and cultural reforms that strengthened and centralized the Vietnamese state.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.