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: Standard Mandarin is used in formal domains in the same area | Statement: [Xinxiang dialect, sociolinguisticStatus, Standard Mandarin is used in formal domains in the same area]

Target entity: Standard Mandarin is used in formal domains in the same area
Context triple: [Xinxiang dialect, sociolinguisticStatus, Standard Mandarin is used in formal domains in the same area]

• A. Standard Chinese chosen
  Standard Chinese is the official standardized form of the Chinese language, based primarily on the Beijing dialect of Mandarin and used as the national lingua franca of China.
• B. Northern Mandarin
  Northern Mandarin is the largest and most influential group of Mandarin Chinese dialects, forming the basis for Standard Chinese and widely spoken across northern and southwestern China.
• C. Lan–Yin Mandarin
  Lan–Yin Mandarin is a major northwestern variety of Mandarin Chinese spoken primarily in parts of Gansu, Ningxia, and neighboring regions.
• D. Northeastern Mandarin
  Northeastern Mandarin is a major dialect group of Mandarin Chinese spoken primarily in Northeast China, known for its distinctive phonology and vocabulary compared to other Mandarin varieties.
• E. Central Plains Mandarin
  Central Plains Mandarin is a major dialect group of Mandarin Chinese spoken across parts of northern and central China, characterized by its own phonological and lexical features distinct from Standard Mandarin.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.