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: SS-17 Spanker ICBM | Statement: [Soviet Strategic Rocket Forces, usedWeaponSystem, SS-17 Spanker ICBM]

Target entity: SS-17 Spanker ICBM
Context triple: [Soviet Strategic Rocket Forces, usedWeaponSystem, SS-17 Spanker ICBM]

• A. SS-19 Stiletto ICBM
  The SS-19 Stiletto is a Soviet-era, silo-based intercontinental ballistic missile designed to deliver multiple nuclear warheads over long ranges as part of the Cold War strategic arsenal.
• B. SS-13 Savage ICBM
  The SS-13 Savage ICBM was an early Soviet solid-fueled intercontinental ballistic missile developed during the Cold War for strategic nuclear deterrence.
• C. SS-18 Satan ICBM
  The SS-18 "Satan" is a Cold War–era Soviet intercontinental ballistic missile known for its extremely large payload capacity and role as a key component of the USSR’s strategic nuclear deterrent.
• D. SS-11 Sego ICBM
  The SS-11 Sego was an early Soviet silo-based intercontinental ballistic missile developed during the Cold War to deliver nuclear warheads to long-range strategic targets.
• E. SS-20 Saber IRBM
  The SS-20 Saber was a Soviet intermediate-range ballistic missile deployed during the Cold War, notable for its mobility, multiple nuclear warheads, and central role in triggering the NATO missile deployments and the INF Treaty negotiations.
• 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: SS-17 Spanker ICBM
Triple: [Soviet Strategic Rocket Forces, usedWeaponSystem, SS-17 Spanker ICBM]

The SS-17 "Spanker" was a Soviet-era intercontinental ballistic missile equipped with multiple independently targetable reentry vehicles (MIRVs), designed for strategic nuclear deterrence during the Cold War.

Target entity: SS-17 Spanker ICBM
Target entity description: The SS-17 "Spanker" was a Soviet-era intercontinental ballistic missile equipped with multiple independently targetable reentry vehicles (MIRVs), designed for strategic nuclear deterrence during the Cold War.

• A. SS-19 Stiletto ICBM
  The SS-19 Stiletto is a Soviet-era, silo-based intercontinental ballistic missile designed to deliver multiple nuclear warheads over long ranges as part of the Cold War strategic arsenal.
• B. SS-13 Savage ICBM
  The SS-13 Savage ICBM was an early Soviet solid-fueled intercontinental ballistic missile developed during the Cold War for strategic nuclear deterrence.
• C. SS-18 Satan ICBM
  The SS-18 "Satan" is a Cold War–era Soviet intercontinental ballistic missile known for its extremely large payload capacity and role as a key component of the USSR’s strategic nuclear deterrent.
• D. SS-11 Sego ICBM
  The SS-11 Sego was an early Soviet silo-based intercontinental ballistic missile developed during the Cold War to deliver nuclear warheads to long-range strategic targets.
• E. SS-20 Saber IRBM
  The SS-20 Saber was a Soviet intermediate-range ballistic missile deployed during the Cold War, notable for its mobility, multiple nuclear warheads, and central role in triggering the NATO missile deployments and the INF Treaty negotiations.
• F. None of above. chosen