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: MG 81 machine gun | Statement: [Heinkel He 177, armament, MG 81 machine gun]

Target entity: MG 81 machine gun
Context triple: [Heinkel He 177, armament, MG 81 machine gun]

• A. MG 42 machine gun
  The MG 42 machine gun is a German World War II-era general-purpose machine gun renowned for its extremely high rate of fire, reliability, and influential design that shaped postwar machine guns worldwide.
• B. Maxim machine gun
  The Maxim machine gun is a pioneering late 19th-century recoil-operated, water-cooled heavy machine gun that became one of the first fully automatic weapons widely adopted by major armies around the world.
• C. Mauser BK-27 27 mm cannon
  The Mauser BK-27 is a German-designed 27 mm revolver cannon widely used in modern fighter aircraft for high-rate, accurate air-to-air and air-to-ground fire.
• D. 7.62 mm M240 machine gun
  The 7.62 mm M240 machine gun is a belt-fed, gas-operated general-purpose machine gun widely used by U.S. and NATO forces for infantry support and as a mounted weapon on vehicles and aircraft.
• E. Berdan rifle
  The Berdan rifle was a 19th-century single-shot bolt-action military rifle that served as a standard infantry weapon of the Imperial Russian Army.
• 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: MG 81 machine gun
Triple: [Heinkel He 177, armament, MG 81 machine gun]

The MG 81 machine gun was a fast-firing 7.92 mm German aircraft-mounted weapon used extensively by the Luftwaffe during World War II.

Target entity: MG 81 machine gun
Target entity description: The MG 81 machine gun was a fast-firing 7.92 mm German aircraft-mounted weapon used extensively by the Luftwaffe during World War II.

• A. MG 42 machine gun
  The MG 42 machine gun is a German World War II-era general-purpose machine gun renowned for its extremely high rate of fire, reliability, and influential design that shaped postwar machine guns worldwide.
• B. Maxim machine gun
  The Maxim machine gun is a pioneering late 19th-century recoil-operated, water-cooled heavy machine gun that became one of the first fully automatic weapons widely adopted by major armies around the world.
• C. Mauser BK-27 27 mm cannon
  The Mauser BK-27 is a German-designed 27 mm revolver cannon widely used in modern fighter aircraft for high-rate, accurate air-to-air and air-to-ground fire.
• D. 7.62 mm M240 machine gun
  The 7.62 mm M240 machine gun is a belt-fed, gas-operated general-purpose machine gun widely used by U.S. and NATO forces for infantry support and as a mounted weapon on vehicles and aircraft.
• E. Berdan rifle
  The Berdan rifle was a 19th-century single-shot bolt-action military rifle that served as a standard infantry weapon of the Imperial Russian Army.
• F. None of above. chosen