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: Sui dynasty | Statement: [Yecheng, usedDuring, Sui dynasty]

Target entity: Sui dynasty
Context triple: [Yecheng, usedDuring, Sui dynasty]

• A. Sui dynasty chosen
  The Sui dynasty was a short-lived but pivotal Chinese imperial dynasty (581–618 CE) that reunified China after centuries of division and laid the foundations for the subsequent Tang dynasty through major administrative and infrastructural reforms.
• B. Liang dynasty
  The Liang dynasty was a Southern Chinese imperial dynasty (502–557 CE) known for its flourishing Buddhist culture, literary achievements, and rule from the capital Jiankang during the Northern and Southern Dynasties period.
• C. Chen dynasty
  The Chen dynasty was the last of the Southern Dynasties in Chinese history, ruling parts of southern China from 557 to 589 CE before being conquered by the Sui.
• D. Tang dynasty
  The Tang dynasty was a powerful and culturally flourishing imperial era of China (618–907 CE) renowned for its advances in art, literature, technology, and cosmopolitan trade along the Silk Road.
• E. Jin dynasty
  The Jin dynasty was a Jurchen-led imperial dynasty that ruled northern China from the early 12th to the early 13th century, known for its military strength, conflicts with the Song and Mongol empires, and significant architectural and cultural developments.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.