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: Southern Yan | Statement: [Emperor Daowu of Northern Wei, majorRivalState, Southern Yan]

Target entity: Southern Yan
Context triple: [Emperor Daowu of Northern Wei, majorRivalState, Southern Yan]

• A. Northern Yan
  Northern Yan was a short-lived state during China's Sixteen Kingdoms period, established in the early 5th century and characterized by strong Xianbei tribal and cultural influence.
• B. Southern Shan States
  The Southern Shan States were a group of traditional semi-autonomous principalities in what is now eastern Myanmar, historically inhabited mainly by Shan peoples and later incorporated into British Burma’s administrative structure.
• C. Northern Shan States
  The Northern Shan States were a group of semi-autonomous princely states in what is now northern Myanmar, historically inhabited mainly by Shan peoples and ruled by local chieftains under shifting Burmese and British influence.
• D. Southern Zhuang
  Southern Zhuang is a major branch of the Zhuang language spoken primarily in southern Guangxi, China, characterized by its Tai linguistic roots and distinct phonological and lexical features from Northern Zhuang.
• E. Northern Wu
  Northern Wu is a major branch of the Wu group of Chinese dialects spoken primarily in the Yangtze River Delta region, including varieties such as Shanghainese.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Southern Yan
Target entity description: Southern Yan was a short-lived Xianbei-led dynastic state in northern China during the Sixteen Kingdoms period, known for its conflicts with neighboring regimes such as Northern Wei.

• A. Northern Yan
  Northern Yan was a short-lived state during China's Sixteen Kingdoms period, established in the early 5th century and characterized by strong Xianbei tribal and cultural influence.
• B. Southern Shan States
  The Southern Shan States were a group of traditional semi-autonomous principalities in what is now eastern Myanmar, historically inhabited mainly by Shan peoples and later incorporated into British Burma’s administrative structure.
• C. Northern Shan States
  The Northern Shan States were a group of semi-autonomous princely states in what is now northern Myanmar, historically inhabited mainly by Shan peoples and ruled by local chieftains under shifting Burmese and British influence.
• D. Southern Zhuang
  Southern Zhuang is a major branch of the Zhuang language spoken primarily in southern Guangxi, China, characterized by its Tai linguistic roots and distinct phonological and lexical features from Northern Zhuang.
• E. Northern Wu
  Northern Wu is a major branch of the Wu group of Chinese dialects spoken primarily in the Yangtze River Delta region, including varieties such as Shanghainese.
• F. None of above. chosen