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: frontier thesis | Statement: [The End of the Myth, subject, frontier thesis]

Target entity: frontier thesis
Context triple: [The End of the Myth, subject, frontier thesis]

• A. 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.
• B. United States territorial expansion
  United States territorial expansion refers to the historical process by which the United States grew from a cluster of Atlantic coast colonies into a transcontinental nation through purchases, wars, treaties, and settlement.
• C. Frontier
  Frontier is a cutting-edge exascale supercomputer recognized as one of the world’s most powerful systems for scientific research and high-performance computing.
• D. Frontier
  Frontier is the expansive wilderness region featured in Assassin's Creed III, characterized by forests, wildlife, and scattered settlements between major cities.
• E. Frontier
  Frontier is a pioneering scripting and content management system created by software developer and blogger Dave Winer, influential in the early evolution of web publishing and blogging tools.
• 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: frontier thesis
Triple: [The End of the Myth, subject, 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.

Target entity: frontier thesis
Target entity description: 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.

• A. 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.
• B. United States territorial expansion
  United States territorial expansion refers to the historical process by which the United States grew from a cluster of Atlantic coast colonies into a transcontinental nation through purchases, wars, treaties, and settlement.
• C. Frontier
  Frontier is a cutting-edge exascale supercomputer recognized as one of the world’s most powerful systems for scientific research and high-performance computing.
• D. Frontier
  Frontier is the expansive wilderness region featured in Assassin's Creed III, characterized by forests, wildlife, and scattered settlements between major cities.
• E. Frontier
  Frontier is a groundbreaking modern dance solo choreographed by Martha Graham that explores themes of pioneering spirit and the American frontier.
• F. None of above. chosen