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: Caddoan cultural sphere | Statement: [Kitsai people, culturalArea, Caddoan cultural sphere]

Target entity: Caddoan cultural sphere
Context triple: [Kitsai people, culturalArea, Caddoan cultural sphere]

• A. Mississippian culture
  The Mississippian culture was a mound-building Native American civilization that flourished in the Eastern Woodlands and Southeast of what is now the United States from roughly 800 to 1600 CE, known for its large urban centers, complex chiefdoms, and extensive trade networks.
• B. Plaquemine culture
  The Plaquemine culture was a late prehistoric Native American mound-building society of the Lower Mississippi Valley, known for its platform mounds, complex chiefdoms, and distinctive pottery, emerging around A.D. 1200 and overlapping with Mississippian influences.
• C. Glades culture
  Glades culture was a pre-Columbian Native American archaeological culture of southern Florida, known for its distinctive pottery and adaptation to the Everglades environment.
• D. Swift Creek culture
  The Swift Creek culture was a Native American archaeological culture in the Southeastern United States, notable for its distinctive stamped pottery and mound-building activities during the Middle Woodland period.
• E. Caddo chosen
  The Caddo are a Native American people historically known for their complex agricultural societies, mound-building traditions, and presence in what is now the southeastern United States, particularly in parts of Texas, Louisiana, Arkansas, and Oklahoma.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.