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: Bristol Mercury XII | Statement: [Westland Lysander, engineModel, Bristol Mercury XII]

Target entity: Bristol Mercury XII
Context triple: [Westland Lysander, engineModel, Bristol Mercury XII]

• A. Bristol Mercury VI
  The Bristol Mercury VI was a British nine-cylinder, air-cooled radial aircraft engine widely used in the 1930s for military and civil aircraft.
• B. Bristol Jupiter
  The Bristol Jupiter was a widely used British air-cooled radial aircraft engine of the 1920s and 1930s that powered numerous military and civilian aircraft worldwide.
• C. Bristol Centaurus V
  The Bristol Centaurus V was a powerful British air-cooled radial aircraft engine used in late-World War II and postwar high-performance fighters and other military aircraft.
• D. Bristol Proteus
  The Bristol Proteus is a British turboprop aircraft engine developed in the mid-20th century, best known for powering the Bristol Britannia airliner and various naval vessels.
• E. Bristol Pegasus
  The Bristol Pegasus was a British nine-cylinder air-cooled radial aircraft engine widely used in the 1930s and during World War II, powering numerous military and civilian aircraft.
• 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: Bristol Mercury XII
Triple: [Westland Lysander, engineModel, Bristol Mercury XII]

The Bristol Mercury XII was a British nine-cylinder, air-cooled radial aircraft engine widely used in the 1930s and early World War II, notably powering several light aircraft and early combat types.

Target entity: Bristol Mercury XII
Target entity description: The Bristol Mercury XII was a British nine-cylinder, air-cooled radial aircraft engine widely used in the 1930s and early World War II, notably powering several light aircraft and early combat types.

• A. Bristol Mercury VI
  The Bristol Mercury VI was a British nine-cylinder, air-cooled radial aircraft engine widely used in the 1930s for military and civil aircraft.
• B. Bristol Jupiter
  The Bristol Jupiter was a widely used British air-cooled radial aircraft engine of the 1920s and 1930s that powered numerous military and civilian aircraft worldwide.
• C. Bristol Centaurus V
  The Bristol Centaurus V was a powerful British air-cooled radial aircraft engine used in late-World War II and postwar high-performance fighters and other military aircraft.
• D. Bristol Proteus
  The Bristol Proteus is a British turboprop aircraft engine developed in the mid-20th century, best known for powering the Bristol Britannia airliner and various naval vessels.
• E. Bristol Pegasus
  The Bristol Pegasus was a British nine-cylinder air-cooled radial aircraft engine widely used in the 1930s and during World War II, powering numerous military and civilian aircraft.
• F. None of above. chosen