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: Tamerlan Tsarnaev | Statement: [2013 Boston Marathon bombing, perpetrator, Tamerlan Tsarnaev]

Target entity: Tamerlan Tsarnaev
Context triple: [2013 Boston Marathon bombing, perpetrator, Tamerlan Tsarnaev]

• A. Timothy McVeigh
  Timothy McVeigh was an American domestic terrorist best known for perpetrating the 1995 Oklahoma City bombing, one of the deadliest attacks on U.S. soil before 9/11.
• B. Khalid Sheikh Mohammed
  Khalid Sheikh Mohammed is a Pakistani Islamist militant and senior al-Qaeda member widely regarded as the chief planner of the September 11, 2001 terrorist attacks in the United States.
• C. Osama bin Laden
  Osama bin Laden was the founder and leader of the militant Islamist organization al-Qaeda and the orchestrator of the September 11, 2001 terrorist attacks in the United States.
• D. Christopher Jordan Wallace
  Christopher Jordan Wallace is an American actor and rapper, best known as the son of legendary hip-hop artist The Notorious B.I.G.
• E. Abdul Rahman Azzam
  Abdul Rahman Azzam was an Egyptian diplomat, nationalist, and statesman best known for serving as the founding Secretary-General of the Arab League and advocating Arab unity in the mid-20th century.
• 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: Tamerlan Tsarnaev
Triple: [2013 Boston Marathon bombing, perpetrator, Tamerlan Tsarnaev]

Tamerlan Tsarnaev was a Kyrgyzstani-born American resident and Islamist extremist who, along with his younger brother Dzhokhar, carried out the deadly 2013 Boston Marathon bombing.

Target entity: Tamerlan Tsarnaev
Target entity description: Tamerlan Tsarnaev was a Kyrgyzstani-born American resident and Islamist extremist who, along with his younger brother Dzhokhar, carried out the deadly 2013 Boston Marathon bombing.

• A. Timothy McVeigh
  Timothy McVeigh was an American domestic terrorist best known for perpetrating the 1995 Oklahoma City bombing, one of the deadliest attacks on U.S. soil before 9/11.
• B. Khalid Sheikh Mohammed
  Khalid Sheikh Mohammed is a Pakistani Islamist militant and senior al-Qaeda member widely regarded as the chief planner of the September 11, 2001 terrorist attacks in the United States.
• C. Osama bin Laden
  Osama bin Laden was the founder and leader of the militant Islamist organization al-Qaeda and the orchestrator of the September 11, 2001 terrorist attacks in the United States.
• D. Christopher Jordan Wallace
  Christopher Jordan Wallace is an American actor and rapper, best known as the son of legendary hip-hop artist The Notorious B.I.G.
• E. Abdul Rahman Azzam
  Abdul Rahman Azzam was an Egyptian diplomat, nationalist, and statesman best known for serving as the founding Secretary-General of the Arab League and advocating Arab unity in the mid-20th century.
• F. None of above. chosen