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: UGM-27 Polaris A-1 | Statement: [Polaris missile system, hasComponent, UGM-27 Polaris A-1]

Target entity: UGM-27 Polaris A-1
Context triple: [Polaris missile system, hasComponent, UGM-27 Polaris A-1]

• A. Polaris missile system
  The Polaris missile system was an early U.S. submarine-launched ballistic missile (SLBM) program that provided a key component of the nation's nuclear deterrent during the Cold War.
• B. 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.
• 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. LGM-30 Minuteman ICBM
  The LGM-30 Minuteman ICBM is a U.S. land-based intercontinental ballistic missile system designed for rapid, long-range nuclear strike capability as part of the strategic nuclear deterrent.
• E. Jupiter missile
  The Jupiter missile was an early U.S. medium-range ballistic missile developed during the Cold War for nuclear delivery, notable for its deployment in Europe and role in the Cuban Missile Crisis.
• 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: UGM-27 Polaris A-1
Triple: [Polaris missile system, hasComponent, UGM-27 Polaris A-1]

The UGM-27 Polaris A-1 was the first operational U.S. submarine-launched ballistic missile, forming a key part of the Navy’s early nuclear deterrent during the Cold War.

Target entity: UGM-27 Polaris A-1
Target entity description: The UGM-27 Polaris A-1 was the first operational U.S. submarine-launched ballistic missile, forming a key part of the Navy’s early nuclear deterrent during the Cold War.

• A. Polaris missile system chosen
  The Polaris missile system was an early U.S. submarine-launched ballistic missile (SLBM) program that provided a key component of the nation's nuclear deterrent during the Cold War.
• B. 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.
• 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. LGM-30 Minuteman ICBM
  The LGM-30 Minuteman ICBM is a U.S. land-based intercontinental ballistic missile system designed for rapid, long-range nuclear strike capability as part of the strategic nuclear deterrent.
• E. Jupiter missile
  The Jupiter missile was an early U.S. medium-range ballistic missile developed during the Cold War for nuclear delivery, notable for its deployment in Europe and role in the Cuban Missile Crisis.
• F. None of above.