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: 2011 Norway attacks | Statement: [Regjeringskvartalet, significantEvent, 2011 Norway attacks]

Target entity: 2011 Norway attacks
Context triple: [Regjeringskvartalet, significantEvent, 2011 Norway attacks]

• A. Hamburg massacre
  The Hamburg massacre was an 1876 white supremacist attack in Hamburg, South Carolina, in which armed Democrats killed and terrorized Black militiamen and citizens to help overthrow Reconstruction-era Republican rule.
• B. Munich massacre
  The Munich massacre was a terrorist attack during the 1972 Olympic Games in which members of the Palestinian group Black September took Israeli athletes hostage, resulting in the deaths of eleven Israeli team members and a German police officer.
• C. Malmedy massacre
  The Malmedy massacre was a World War II war crime in which American prisoners of war were murdered by German SS troops during the Battle of the Bulge in December 1944.
• D. Sieges of Fredriksten fortress
  The Sieges of Fredriksten fortress were a series of 17th–18th century military assaults by Swedish forces against the strategically vital Norwegian border stronghold at Halden, most famously including the 1718 campaign in which King Charles XII of Sweden was killed.
• E. 2017 Manchester Arena bombing
  The 2017 Manchester Arena bombing was a suicide terrorist attack at the end of an Ariana Grande concert in Manchester, England, that killed 22 people and injured hundreds, becoming one of the deadliest attacks in the UK in recent decades.
• 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: 2011 Norway attacks
Triple: [Regjeringskvartalet, significantEvent, 2011 Norway attacks]

The 2011 Norway attacks were a pair of coordinated terrorist attacks by far-right extremist Anders Behring Breivik, involving a bombing in Oslo and a mass shooting at a youth camp on Utøya island, which killed 77 people and shocked Norway and the world.

Target entity: 2011 Norway attacks
Target entity description: The 2011 Norway attacks were a pair of coordinated terrorist attacks by far-right extremist Anders Behring Breivik, involving a bombing in Oslo and a mass shooting at a youth camp on Utøya island, which killed 77 people and shocked Norway and the world.

• A. Hamburg massacre
  The Hamburg massacre was an 1876 white supremacist attack in Hamburg, South Carolina, in which armed Democrats killed and terrorized Black militiamen and citizens to help overthrow Reconstruction-era Republican rule.
• B. Munich massacre
  The Munich massacre was a terrorist attack during the 1972 Olympic Games in which members of the Palestinian group Black September took Israeli athletes hostage, resulting in the deaths of eleven Israeli team members and a German police officer.
• C. Malmedy massacre
  The Malmedy massacre was a World War II war crime in which American prisoners of war were murdered by German SS troops during the Battle of the Bulge in December 1944.
• D. Sieges of Fredriksten fortress
  The Sieges of Fredriksten fortress were a series of 17th–18th century military assaults by Swedish forces against the strategically vital Norwegian border stronghold at Halden, most famously including the 1718 campaign in which King Charles XII of Sweden was killed.
• E. 2017 Manchester Arena bombing
  The 2017 Manchester Arena bombing was a suicide terrorist attack at the end of an Ariana Grande concert in Manchester, England, that killed 22 people and injured hundreds, becoming one of the deadliest attacks in the UK in recent decades.
• F. None of above. chosen