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: Civil War Unknowns Monument | Statement: [Arlington National Cemetery, contains, Civil War Unknowns Monument]

Target entity: Civil War Unknowns Monument
Context triple: [Arlington National Cemetery, contains, Civil War Unknowns Monument]

• A. Tomb of the Unknown Soldier
  The Tomb of the Unknown Soldier is a solemn U.S. military monument honoring unidentified American service members who died in war.
• B. Ulysses S. Grant Memorial
  The Ulysses S. Grant Memorial is a prominent Washington, D.C. monument honoring the Civil War general and 18th U.S. president, featuring a large equestrian statue and elaborate sculptural groups.
• C. Pentagon Memorial
  The Pentagon Memorial is a national memorial in Arlington, Virginia, honoring the 184 victims who died in the September 11, 2001 attack on the Pentagon.
• D. National World War I Memorial
  The National World War I Memorial is a U.S. national monument in Washington, D.C., honoring American service members who served and died in World War I.
• E. Lexington Minuteman Statue
  The Lexington Minuteman Statue is a historic bronze monument in Lexington, Massachusetts, commemorating the colonial militia who fought in the opening battle of the American Revolutionary War.
• 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: Civil War Unknowns Monument
Triple: [Arlington National Cemetery, contains, Civil War Unknowns Monument]

The Civil War Unknowns Monument is a memorial at Arlington National Cemetery honoring unidentified Union soldiers who died during the American Civil War.

Target entity: Civil War Unknowns Monument
Target entity description: The Civil War Unknowns Monument is a memorial at Arlington National Cemetery honoring unidentified Union soldiers who died during the American Civil War.

• A. Tomb of the Unknown Soldier
  The Tomb of the Unknown Soldier is a solemn U.S. military monument honoring unidentified American service members who died in war.
• B. Ulysses S. Grant Memorial
  The Ulysses S. Grant Memorial is a prominent Washington, D.C. monument honoring the Civil War general and 18th U.S. president, featuring a large equestrian statue and elaborate sculptural groups.
• C. Pentagon Memorial
  The Pentagon Memorial is a national memorial in Arlington, Virginia, honoring the 184 victims who died in the September 11, 2001 attack on the Pentagon.
• D. National World War I Memorial
  The National World War I Memorial is a U.S. national monument in Washington, D.C., honoring American service members who served and died in World War I.
• E. Lexington Minuteman Statue
  The Lexington Minuteman Statue is a historic bronze monument in Lexington, Massachusetts, commemorating the colonial militia who fought in the opening battle of the American Revolutionary War.
• F. None of above. chosen