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: American frontier | Statement: [Shane (1953 film score), musicForSetting, American frontier]

Target entity: American frontier
Context triple: [Shane (1953 film score), musicForSetting, American frontier]

• A. Nebraska frontier
  The Nebraska frontier refers to the sparsely settled, often harsh Great Plains region of Nebraska during the westward expansion era of the United States, characterized by homesteading, isolation, and conflict at the edge of American settlement.
• B. frontier thesis
  The frontier thesis is a theory proposed by historian Frederick Jackson Turner that argues the American frontier experience fundamentally shaped the nation’s democracy, culture, and identity.
• C. Illinois frontier
  The Illinois frontier was the sparsely settled, contested border region of early Illinois where settlers, Native American nations, and military forces frequently clashed during westward expansion.
• D. Old West chosen
  The Old West refers to the 19th-century American frontier era characterized by westward expansion, cowboys, lawlessness, and conflicts between settlers, Native Americans, and outlaws.
• E. Frontier (North America)
  Frontier (North America) is the name used in the North American market for Nissan's mid-size pickup truck line.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: musicForSetting
Context triple: [Shane (1953 film score), musicForSetting, American frontier]

• A. musicMood
  Indicates the emotional tone or atmosphere conveyed by a piece of music or musical performance.
• B. themeMusicFor
  Indicates that one entity serves as the theme music or signature tune specifically composed or selected for another entity, such as a show, character, or event.
• C. musicMotif
  Indicates a recurring musical idea, theme, or pattern that appears multiple times within a composition or across related works.
• D. musicUsed
  Indicates that one entity makes use of or incorporates another entity as music, such as in a performance, production, or media context.
• E. musicSource chosen
  Indicates that one entity serves as the origin or provider of music for another entity or context.
• F. None of above.