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: Thames Diamond Jubilee Pageant | Statement: [Diamond Jubilee 2012, hasKeyEvent, Thames Diamond Jubilee Pageant]

Target entity: Thames Diamond Jubilee Pageant
Context triple: [Diamond Jubilee 2012, hasKeyEvent, Thames Diamond Jubilee Pageant]

• A. Diamond Jubilee 2012
  Diamond Jubilee 2012 was the year-long celebration marking the 60th anniversary of Queen Elizabeth II’s accession to the throne, featuring major public events and festivities across the United Kingdom and the Commonwealth.
• B. Queen’s Baton Relay
  The Queen’s Baton Relay is a ceremonial relay event that carries a message from the Head of the Commonwealth to the host nation, symbolically launching and uniting countries ahead of each Commonwealth Games.
• C. Trooping the Colour
  Trooping the Colour is an annual British military parade and pageantry ceremony in London that marks the official birthday of the reigning monarch.
• D. Sapphire Jubilee 2017
  Sapphire Jubilee 2017 was the 65th anniversary celebration of Queen Elizabeth II’s accession to the throne, marking her as the first British monarch to reach this milestone.
• E. Changing of the Guard at Buckingham Palace
  The Changing of the Guard at Buckingham Palace is a ceremonial handover of duties between regiments of the British Army, featuring precise drill and military music, performed outside the official London residence of the monarch.
• 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: Thames Diamond Jubilee Pageant
Triple: [Diamond Jubilee 2012, hasKeyEvent, Thames Diamond Jubilee Pageant]

The Thames Diamond Jubilee Pageant was a large-scale ceremonial flotilla of over a thousand boats on the River Thames in London, held in 2012 to celebrate Queen Elizabeth II’s Diamond Jubilee.

Target entity: Thames Diamond Jubilee Pageant
Target entity description: The Thames Diamond Jubilee Pageant was a large-scale ceremonial flotilla of over a thousand boats on the River Thames in London, held in 2012 to celebrate Queen Elizabeth II’s Diamond Jubilee.

• A. Diamond Jubilee 2012 chosen
  Diamond Jubilee 2012 was the year-long celebration marking the 60th anniversary of Queen Elizabeth II’s accession to the throne, featuring major public events and festivities across the United Kingdom and the Commonwealth.
• B. Queen’s Baton Relay
  The Queen’s Baton Relay is a ceremonial relay event that carries a message from the Head of the Commonwealth to the host nation, symbolically launching and uniting countries ahead of each Commonwealth Games.
• C. Trooping the Colour
  Trooping the Colour is an annual British military parade and pageantry ceremony in London that marks the official birthday of the reigning monarch.
• D. Sapphire Jubilee 2017
  Sapphire Jubilee 2017 was the 65th anniversary celebration of Queen Elizabeth II’s accession to the throne, marking her as the first British monarch to reach this milestone.
• E. Changing of the Guard at Buckingham Palace
  The Changing of the Guard at Buckingham Palace is a ceremonial handover of duties between regiments of the British Army, featuring precise drill and military music, performed outside the official London residence of the monarch.
• F. None of above.