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: Martin MB-1 | Statement: [Liberty L-12, notableApplication, Martin MB-1]

Target entity: Martin MB-1
Context triple: [Liberty L-12, notableApplication, Martin MB-1]

• A. Martin-Baker MB 3
  The Martin-Baker MB 3 was a British prototype fighter aircraft of the early Second World War era, notable as one of the company’s experimental designs that informed later developments.
• B. Lockheed Vega
  The Lockheed Vega is a high-wing monoplane airliner and utility aircraft of the late 1920s and early 1930s, famed for its use by pioneering aviators such as Amelia Earhart and Wiley Post on record-setting flights.
• C. Martin N-20
  The Martin N-20 is a high-end nylon-string acoustic guitar by C.F. Martin & Co., best known for being played by Willie Nelson as his iconic instrument "Trigger."
• D. Stinson SM-1 Detroiter
  The Stinson SM-1 Detroiter was a late-1920s American high-wing monoplane airliner and utility aircraft known for its enclosed cabin, reliability, and use in early commercial aviation.
• E. M-346 trainer aircraft
  The M-346 is an advanced jet trainer and light attack aircraft designed for lead-in fighter training and tactical roles, widely used by several air forces worldwide.
• 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: Martin MB-1
Triple: [Liberty L-12, notableApplication, Martin MB-1]

The Martin MB-1 was an early American twin-engine biplane bomber developed during World War I, notable as one of the first purpose-built bombers used by the U.S. Army Air Service.

Target entity: Martin MB-1
Target entity description: The Martin MB-1 was an early American twin-engine biplane bomber developed during World War I, notable as one of the first purpose-built bombers used by the U.S. Army Air Service.

• A. Martin-Baker MB 3
  The Martin-Baker MB 3 was a British prototype fighter aircraft of the early Second World War era, notable as one of the company’s experimental designs that informed later developments.
• B. Lockheed Vega
  The Lockheed Vega is a high-wing monoplane airliner and utility aircraft of the late 1920s and early 1930s, famed for its use by pioneering aviators such as Amelia Earhart and Wiley Post on record-setting flights.
• C. Martin N-20
  The Martin N-20 is a high-end nylon-string acoustic guitar by C.F. Martin & Co., best known for being played by Willie Nelson as his iconic instrument "Trigger."
• D. Stinson SM-1 Detroiter
  The Stinson SM-1 Detroiter was a late-1920s American high-wing monoplane airliner and utility aircraft known for its enclosed cabin, reliability, and use in early commercial aviation.
• E. M-346 trainer aircraft
  The M-346 is an advanced jet trainer and light attack aircraft designed for lead-in fighter training and tactical roles, widely used by several air forces worldwide.
• F. None of above. chosen