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: Sergei Skripal | Statement: [The Salisbury Poisonings, featuresCharacter, Sergei Skripal]

Target entity: Sergei Skripal
Context triple: [The Salisbury Poisonings, featuresCharacter, Sergei Skripal]

• A. Alexander Litvinenko
  Alexander Litvinenko was a former Russian FSB officer and prominent critic of Vladimir Putin who died in London in 2006 after being poisoned with radioactive polonium-210, in a case that drew worldwide attention.
• B. Dmitry Golitsyn
  Dmitry Golitsyn was a prominent Russian general and statesman of the early 18th century, noted for his military leadership during the Great Northern War and his influential role in imperial politics.
• C. Andrei Golitsyn
  Andrei Golitsyn was a Russian nobleman and statesman from the influential Golitsyn family who played a role in early 17th-century Muscovite politics.
• D. Marina Litvinenko
  Marina Litvinenko is a Russian-British activist and campaigner best known for seeking justice and accountability for the 2006 polonium-210 poisoning of her husband, former FSB officer Alexander Litvinenko, in London.
• E. Alexei Navalny
  Alexei Navalny was a prominent Russian opposition leader and anti-corruption activist known for organizing mass protests and openly challenging Vladimir Putin’s rule.
• 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: Sergei Skripal
Triple: [The Salisbury Poisonings, featuresCharacter, Sergei Skripal]

Sergei Skripal is a former Russian military intelligence officer who acted as a double agent for the UK and was the target of a high-profile nerve agent poisoning in Salisbury, England, in 2018.

Target entity: Sergei Skripal
Target entity description: Sergei Skripal is a former Russian military intelligence officer who acted as a double agent for the UK and was the target of a high-profile nerve agent poisoning in Salisbury, England, in 2018.

• A. Alexander Litvinenko
  Alexander Litvinenko was a former Russian FSB officer and prominent critic of Vladimir Putin who died in London in 2006 after being poisoned with radioactive polonium-210, in a case that drew worldwide attention.
• B. Dmitry Golitsyn
  Dmitry Golitsyn was a prominent Russian general and statesman of the early 18th century, noted for his military leadership during the Great Northern War and his influential role in imperial politics.
• C. Andrei Golitsyn
  Andrei Golitsyn was a Russian nobleman and statesman from the influential Golitsyn family who played a role in early 17th-century Muscovite politics.
• D. Marina Litvinenko
  Marina Litvinenko is a Russian-British activist and campaigner best known for seeking justice and accountability for the 2006 polonium-210 poisoning of her husband, former FSB officer Alexander Litvinenko, in London.
• E. Alexei Navalny
  Alexei Navalny was a prominent Russian opposition leader and anti-corruption activist known for organizing mass protests and openly challenging Vladimir Putin’s rule.
• F. None of above. chosen