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: V-3 cannon | Statement: [V-weapons program, developedWeapon, V-3 cannon]

Target entity: V-3 cannon
Context triple: [V-weapons program, developedWeapon, V-3 cannon]

• A. 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.
• B. MG 213 cannon
  The MG 213 cannon was an experimental German 20/30 mm revolver aircraft cannon developed by Mauser during World War II that pioneered the revolver cannon design used in many postwar aircraft guns.
• C. MG 151 cannon
  The MG 151 cannon is a World War II-era German 15/20 mm aircraft autocannon renowned for its high rate of fire and widespread use by the Luftwaffe.
• D. 35 mm Oerlikon KDE autocannon
  The 35 mm Oerlikon KDE autocannon is a Swiss-designed, rapid-firing automatic cannon widely used as the main gun on modern armored fighting vehicles and for air-defense applications.
• E. GSh-30-2 30 mm cannon
  The GSh-30-2 is a Soviet/Russian twin-barrel 30 mm autocannon widely used on ground-attack aircraft for high-rate, close air support firepower.
• 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: V-3 cannon
Triple: [V-weapons program, developedWeapon, V-3 cannon]

The V-3 cannon was a German World War II supergun designed for long-range bombardment, notably intended to shell London from fortified positions in France.

Target entity: V-3 cannon
Target entity description: The V-3 cannon was a German World War II supergun designed for long-range bombardment, notably intended to shell London from fortified positions in France.

• A. 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.
• B. MG 213 cannon
  The MG 213 cannon was an experimental German 20/30 mm revolver aircraft cannon developed by Mauser during World War II that pioneered the revolver cannon design used in many postwar aircraft guns.
• C. MG 151 cannon
  The MG 151 cannon is a World War II-era German 15/20 mm aircraft autocannon renowned for its high rate of fire and widespread use by the Luftwaffe.
• D. 35 mm Oerlikon KDE autocannon
  The 35 mm Oerlikon KDE autocannon is a Swiss-designed, rapid-firing automatic cannon widely used as the main gun on modern armored fighting vehicles and for air-defense applications.
• E. GSh-30-2 30 mm cannon
  The GSh-30-2 is a Soviet/Russian twin-barrel 30 mm autocannon widely used on ground-attack aircraft for high-rate, close air support firepower.
• F. None of above. chosen