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: ES-3A Shadow | Statement: [Lockheed S-3 Viking, notableVariant, ES-3A Shadow]

Target entity: ES-3A Shadow
Context triple: [Lockheed S-3 Viking, notableVariant, ES-3A Shadow]

• A. SS-19 Stiletto
  The SS-19 Stiletto is a Soviet-era, silo-based intercontinental ballistic missile (ICBM) designed to deliver multiple nuclear warheads over long ranges.
• B. SS-7 Saddler
  The SS-7 Saddler is a Soviet-era intercontinental ballistic missile developed during the Cold War as part of the USSR's strategic nuclear arsenal.
• C. M51 Isherman
  The M51 Isherman is an Israeli-upgraded version of the Sherman tank, fitted with a powerful 105 mm gun and modernized systems for improved performance in mid-20th-century conflicts.
• D. Eagle Talon
  The Eagle Talon is a sporty compact coupe produced in the 1990s, known for its turbocharged performance and all-wheel-drive options as part of the Diamond-Star Motors collaboration.
• E. HU-25 Guardian
  The HU-25 Guardian is a medium-range jet aircraft used by the U.S. Coast Guard primarily for search and rescue, law enforcement, and environmental protection missions.
• 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: ES-3A Shadow
Triple: [Lockheed S-3 Viking, notableVariant, ES-3A Shadow]

The ES-3A Shadow is a carrier-based electronic reconnaissance and signals intelligence variant of the S-3 Viking used by the U.S. Navy for over-the-horizon surveillance and electronic support measures.

Target entity: ES-3A Shadow
Target entity description: The ES-3A Shadow is a carrier-based electronic reconnaissance and signals intelligence variant of the S-3 Viking used by the U.S. Navy for over-the-horizon surveillance and electronic support measures.

• A. SS-19 Stiletto
  The SS-19 Stiletto is a Soviet-era, silo-based intercontinental ballistic missile (ICBM) designed to deliver multiple nuclear warheads over long ranges.
• B. SS-7 Saddler
  The SS-7 Saddler is a Soviet-era intercontinental ballistic missile developed during the Cold War as part of the USSR's strategic nuclear arsenal.
• C. M51 Isherman
  The M51 Isherman is an Israeli-upgraded version of the Sherman tank, fitted with a powerful 105 mm gun and modernized systems for improved performance in mid-20th-century conflicts.
• D. Eagle Talon
  The Eagle Talon is a sporty compact coupe produced in the 1990s, known for its turbocharged performance and all-wheel-drive options as part of the Diamond-Star Motors collaboration.
• E. HU-25 Guardian
  The HU-25 Guardian is a medium-range jet aircraft used by the U.S. Coast Guard primarily for search and rescue, law enforcement, and environmental protection missions.
• F. None of above. chosen