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: R-12 Dvina | Statement: [R-5 missile, successor, R-12 Dvina]

Target entity: R-12 Dvina
Context triple: [R-5 missile, successor, R-12 Dvina]

• A. Klimov M-100
  The Klimov M-100 was a Soviet liquid-cooled V-12 aircraft engine developed in the 1930s as a domestically produced powerplant for fighters and bombers.
• B. Myasishchev M-4
  The Myasishchev M-4 was a Soviet long-range strategic jet bomber developed in the 1950s as part of the Cold War nuclear deterrent force.
• C. S-200 Vega
  The S-200 Vega is a long-range, Soviet-era surface-to-air missile system designed primarily for high-altitude air defense against strategic aircraft and other aerial targets.
• D. Aviadvigatel PS-90A
  The Aviadvigatel PS-90A is a Russian high-bypass turbofan engine widely used on modernized Soviet-era airliners such as the Ilyushin Il-96 and Tupolev Tu-204.
• E. Dobrynin VD-7
  The Dobrynin VD-7 was a Soviet turbojet engine developed in the 1950s for high-speed military aircraft, notable for its improved performance over earlier designs.
• 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: R-12 Dvina
Triple: [R-5 missile, successor, R-12 Dvina]

The R-12 Dvina was a Soviet intermediate-range ballistic missile deployed during the Cold War and notably used in the Cuban Missile Crisis.

Target entity: R-12 Dvina
Target entity description: The R-12 Dvina was a Soviet intermediate-range ballistic missile deployed during the Cold War and notably used in the Cuban Missile Crisis.

• A. Klimov M-100
  The Klimov M-100 was a Soviet liquid-cooled V-12 aircraft engine developed in the 1930s as a domestically produced powerplant for fighters and bombers.
• B. Myasishchev M-4
  The Myasishchev M-4 was a Soviet long-range strategic jet bomber developed in the 1950s as part of the Cold War nuclear deterrent force.
• C. S-200 Vega
  The S-200 Vega is a long-range, Soviet-era surface-to-air missile system designed primarily for high-altitude air defense against strategic aircraft and other aerial targets.
• D. Aviadvigatel PS-90A
  The Aviadvigatel PS-90A is a Russian high-bypass turbofan engine widely used on modernized Soviet-era airliners such as the Ilyushin Il-96 and Tupolev Tu-204.
• E. Dobrynin VD-7
  The Dobrynin VD-7 was a Soviet turbojet engine developed in the 1950s for high-speed military aircraft, notable for its improved performance over earlier designs.
• F. None of above. chosen