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: Alexander Slidell Mackenzie | Statement: [Somers Mutiny, commandingOfficer, Alexander Slidell Mackenzie]

Target entity: Alexander Slidell Mackenzie
Context triple: [Somers Mutiny, commandingOfficer, Alexander Slidell Mackenzie]

• A. John MacDonald
  John MacDonald is a business founder and entrepreneur best known for establishing the company MDA.
• B. John MacDonald
  John MacDonald, better known as John of Islay, Earl of Ross, was a powerful 15th-century Scottish noble and Lord of the Isles who played a key role in the politics of the Scottish Highlands and western seaboard.
• C. Æneas MacKenzie
  Æneas MacKenzie was a Scottish-born Hollywood screenwriter known for crafting grand historical and biblical epics, including contributing to the screenplay of Cecil B. DeMille’s 1956 film "The Ten Commandments."
• D. William Lyon Mackenzie
  William Lyon Mackenzie was a Scottish-born Canadian journalist, politician, and reform leader who became a central figure in early Canadian democracy and led the Upper Canada Rebellion of 1837.
• E. Conrad Chisholm
  Conrad Chisholm was the husband of pioneering U.S. congresswoman and presidential candidate Shirley Chisholm.
• 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: Alexander Slidell Mackenzie
Triple: [Somers Mutiny, commandingOfficer, Alexander Slidell Mackenzie]

Alexander Slidell Mackenzie was a 19th-century United States Navy officer and author best known for his controversial handling of the 1842 Somers Mutiny, in which he ordered the execution of three alleged mutineers at sea.

Target entity: Alexander Slidell Mackenzie
Target entity description: Alexander Slidell Mackenzie was a 19th-century United States Navy officer and author best known for his controversial handling of the 1842 Somers Mutiny, in which he ordered the execution of three alleged mutineers at sea.

• A. John MacDonald
  John MacDonald is a business founder and entrepreneur best known for establishing the company MDA.
• B. John MacDonald
  John MacDonald, better known as John of Islay, Earl of Ross, was a powerful 15th-century Scottish noble and Lord of the Isles who played a key role in the politics of the Scottish Highlands and western seaboard.
• C. Æneas MacKenzie
  Æneas MacKenzie was a Scottish-born Hollywood screenwriter known for crafting grand historical and biblical epics, including contributing to the screenplay of Cecil B. DeMille’s 1956 film "The Ten Commandments."
• D. William Lyon Mackenzie
  William Lyon Mackenzie was a Scottish-born Canadian journalist, politician, and reform leader who became a central figure in early Canadian democracy and led the Upper Canada Rebellion of 1837.
• E. Conrad Chisholm
  Conrad Chisholm was the husband of pioneering U.S. congresswoman and presidential candidate Shirley Chisholm.
• F. None of above. chosen