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: Air Chief | Statement: [Chief of the Air Force, hasAlternativeLabel, Air Chief]

Target entity: Air Chief
Context triple: [Chief of the Air Force, hasAlternativeLabel, Air Chief]

• A. Flight Commander
  Flight Commander is an alternate title for the 1930 aviation drama film "The Dawn Patrol," which follows World War I fighter pilots facing the dangers and moral strains of aerial combat.
• B. Airman
  Airman is a young adult historical adventure novel by Eoin Colfer that follows a falsely accused boy’s daring quest for freedom and justice using his obsession with flight.
• C. Chief Commander
  Chief Commander is the highest grade of the U.S. Legion of Merit, typically awarded to heads of state or government for exceptionally meritorious conduct.
• D. वायु सेना प्रमुख
  वायु सेना प्रमुख भारत में वायु सेना का सर्वोच्च पेशेवर सैन्य पद है, जो भारतीय वायु सेना के संचालन, प्रशासन और रणनीतिक दिशा की जिम्मेदारी संभालता है।
• E. Air Marshal
  Air Marshal is a senior air force rank, typically equivalent to a three-star general, held by high-ranking officers responsible for major operational commands and strategic leadership in an air force.
• 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: Air Chief
Triple: [Chief of the Air Force, hasAlternativeLabel, Air Chief]

Air Chief is an informal or alternative title commonly used to refer to the professional head of a country's air force.

Target entity: Air Chief
Target entity description: Air Chief is an informal or alternative title commonly used to refer to the professional head of a country's air force.

• A. Flight Commander
  Flight Commander is an alternate title for the 1930 aviation drama film "The Dawn Patrol," which follows World War I fighter pilots facing the dangers and moral strains of aerial combat.
• B. Airman
  Airman is a young adult historical adventure novel by Eoin Colfer that follows a falsely accused boy’s daring quest for freedom and justice using his obsession with flight.
• C. Chief Commander
  Chief Commander is the highest grade of the U.S. Legion of Merit, typically awarded to heads of state or government for exceptionally meritorious conduct.
• D. वायु सेना प्रमुख
  वायु सेना प्रमुख भारत में वायु सेना का सर्वोच्च पेशेवर सैन्य पद है, जो भारतीय वायु सेना के संचालन, प्रशासन और रणनीतिक दिशा की जिम्मेदारी संभालता है।
• E. Air Marshal chosen
  Air Marshal is a senior air force rank, typically equivalent to a three-star general, held by high-ranking officers responsible for major operational commands and strategic leadership in an air force.
• F. None of above.