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: 2013 Westgate shopping mall attack | Statement: [al-Shabaab, responsibleForAttack, 2013 Westgate shopping mall attack]

Target entity: 2013 Westgate shopping mall attack
Context triple: [al-Shabaab, responsibleForAttack, 2013 Westgate shopping mall attack]

• A. 2015 Bardo National Museum attack
  The 2015 Bardo National Museum attack was a terrorist assault in Tunis, Tunisia, in which gunmen opened fire on tourists at the country’s leading museum, killing over 20 people and injuring many others.
• B. Mubi bombings
  The Mubi bombings were a series of deadly attacks in the Nigerian town of Mubi, widely attributed to the Islamist militant group Boko Haram and emblematic of the violence during its insurgency.
• C. Nyanya bombings
  The Nyanya bombings were deadly terrorist attacks near Abuja, Nigeria, in 2014, widely attributed to the Islamist militant group Boko Haram and emblematic of its violent insurgency.
• D. 2014 Sinjar massacre
  The 2014 Sinjar massacre was a genocidal attack by ISIS against the Yazidi population in and around Sinjar, Iraq, involving mass killings, abductions, and enslavement that drew global condemnation.
• E. Juma'at al-Karama massacre
  The Juma'at al-Karama massacre was a deadly 2011 attack on anti-government protesters in Sana'a, Yemen, that became a pivotal and galvanizing event in the Yemeni uprising during the Arab Spring.
• 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: 2013 Westgate shopping mall attack
Triple: [al-Shabaab, responsibleForAttack, 2013 Westgate shopping mall attack]

The 2013 Westgate shopping mall attack was a four-day terrorist siege at an upscale mall in Nairobi, Kenya, that left at least 67 people dead and drew international attention to the threat posed by the Islamist militant group al-Shabaab.

Target entity: 2013 Westgate shopping mall attack
Target entity description: The 2013 Westgate shopping mall attack was a four-day terrorist siege at an upscale mall in Nairobi, Kenya, that left at least 67 people dead and drew international attention to the threat posed by the Islamist militant group al-Shabaab.

• A. 2015 Bardo National Museum attack
  The 2015 Bardo National Museum attack was a terrorist assault in Tunis, Tunisia, in which gunmen opened fire on tourists at the country’s leading museum, killing over 20 people and injuring many others.
• B. Mubi bombings
  The Mubi bombings were a series of deadly attacks in the Nigerian town of Mubi, widely attributed to the Islamist militant group Boko Haram and emblematic of the violence during its insurgency.
• C. Nyanya bombings
  The Nyanya bombings were deadly terrorist attacks near Abuja, Nigeria, in 2014, widely attributed to the Islamist militant group Boko Haram and emblematic of its violent insurgency.
• D. 2014 Sinjar massacre
  The 2014 Sinjar massacre was a genocidal attack by ISIS against the Yazidi population in and around Sinjar, Iraq, involving mass killings, abductions, and enslavement that drew global condemnation.
• E. Juma'at al-Karama massacre
  The Juma'at al-Karama massacre was a deadly 2011 attack on anti-government protesters in Sana'a, Yemen, that became a pivotal and galvanizing event in the Yemeni uprising during the Arab Spring.
• F. None of above. chosen