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 Athabaskan | Statement: [Na-Dene, hasBranch, Southern Athabaskan]

Target entity: Southern Athabaskan
Context triple: [Na-Dene, hasBranch, Southern Athabaskan]

• A. Pacific Coast Athabaskan
  Pacific Coast Athabaskan refers to a group of Athabaskan (Dene) languages traditionally spoken along the Pacific coast of northwestern California and southwestern Oregon.
• B. Northern Athabaskan languages
  Northern Athabaskan languages are a group of closely related Indigenous languages spoken primarily in northwestern Canada and Alaska, forming a northern branch of the larger Athabaskan language family.
• C. Western Apache
  The Western Apache are a group of culturally related Athabaskan-speaking Native American peoples indigenous to what is now central and eastern Arizona.
• D. Southern Numic
  Southern Numic is a branch of the Numic group of Uto-Aztecan languages spoken in parts of the southwestern United States.
• E. Tohono O'odham
  The Tohono O'odham are a Native American people of the U.S.–Mexico borderlands known for their deep cultural, spiritual, and agricultural ties to the Sonoran Desert.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Southern Athabaskan
Triple: [Na-Dene, hasBranch, Southern Athabaskan]

Southern Athabaskan is a subgroup of Athabaskan languages spoken primarily in the Southwestern United States and northern Mexico, including well-known languages such as Navajo and Apache.

Target entity: Southern Athabaskan
Target entity description: Southern Athabaskan is a subgroup of Athabaskan languages spoken primarily in the Southwestern United States and northern Mexico, including well-known languages such as Navajo and Apache.

• A. Pacific Coast Athabaskan
  Pacific Coast Athabaskan refers to a group of Athabaskan (Dene) languages traditionally spoken along the Pacific coast of northwestern California and southwestern Oregon.
• B. Northern Athabaskan languages
  Northern Athabaskan languages are a group of closely related Indigenous languages spoken primarily in northwestern Canada and Alaska, forming a northern branch of the larger Athabaskan language family.
• C. Western Apache
  The Western Apache are a group of culturally related Athabaskan-speaking Native American peoples indigenous to what is now central and eastern Arizona.
• D. Southern Numic
  Southern Numic is a branch of the Numic group of Uto-Aztecan languages spoken in parts of the southwestern United States.
• E. Tohono O'odham
  The Tohono O'odham are a Native American people of the U.S.–Mexico borderlands known for their deep cultural, spiritual, and agricultural ties to the Sonoran Desert.
• F. None of above. chosen