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: Strela-2 | Statement: [SA-7 Grail, alternativeName, Strela-2]

Target entity: Strela-2
Context triple: [SA-7 Grail, alternativeName, Strela-2]

• A. Strela-10
  Strela-10 is a Soviet-designed, short-range, mobile surface-to-air missile system intended for low-altitude air defense of ground forces.
• B. R-14 Chusovaya missile
  The R-14 Chusovaya missile was a Soviet intermediate-range ballistic missile deployed during the Cold War, notably associated with the strategic nuclear buildup that led to the Cuban Missile Crisis.
• C. R-12 Dvina missile
  The R-12 Dvina missile was a Soviet medium-range ballistic missile central to Cold War nuclear strategy and notably deployed during the Cuban Missile Crisis.
• D. R-5 missile
  The R-5 missile was an early Soviet medium-range ballistic missile that played a key role in the development of the USSR’s strategic rocket forces during the Cold War.
• E. RS-24 Yars
  RS-24 Yars is a Russian road- and silo-based intercontinental ballistic missile equipped with multiple independently targetable nuclear warheads, designed to modernize and enhance Russia’s strategic nuclear deterrent.
• 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: Strela-2
Triple: [SA-7 Grail, alternativeName, Strela-2]

Strela-2 is a Soviet-era man-portable, shoulder-fired surface-to-air missile system widely used for targeting low-flying aircraft.

Target entity: Strela-2
Target entity description: Strela-2 is a Soviet-era man-portable, shoulder-fired surface-to-air missile system widely used for targeting low-flying aircraft.

• A. Strela-10
  Strela-10 is a Soviet-designed, short-range, mobile surface-to-air missile system intended for low-altitude air defense of ground forces.
• B. R-14 Chusovaya missile
  The R-14 Chusovaya missile was a Soviet intermediate-range ballistic missile deployed during the Cold War, notably associated with the strategic nuclear buildup that led to the Cuban Missile Crisis.
• C. R-12 Dvina missile
  The R-12 Dvina missile was a Soviet medium-range ballistic missile central to Cold War nuclear strategy and notably deployed during the Cuban Missile Crisis.
• D. R-5 missile
  The R-5 missile was an early Soviet medium-range ballistic missile that played a key role in the development of the USSR’s strategic rocket forces during the Cold War.
• E. RS-24 Yars
  RS-24 Yars is a Russian road- and silo-based intercontinental ballistic missile equipped with multiple independently targetable nuclear warheads, designed to modernize and enhance Russia’s strategic nuclear deterrent.
• F. None of above. chosen