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: Space Shuttle Challenger Memorial | Statement: [Arlington National Cemetery, contains, Space Shuttle Challenger Memorial]

Target entity: Space Shuttle Challenger Memorial
Context triple: [Arlington National Cemetery, contains, Space Shuttle Challenger Memorial]

• A. Kennedy Space Center
  Kennedy Space Center is NASA’s primary launch complex for human spaceflight and robotic missions, located on Florida’s Atlantic coast.
• B. 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.
• C. Johnson Space Center
  Johnson Space Center is NASA’s primary hub for human spaceflight operations, astronaut training, and mission control in Houston, Texas.
• D. Steven F. Udvar-Hazy Center
  The Steven F. Udvar-Hazy Center is a Smithsonian National Air and Space Museum annex in Virginia that houses large aviation and space artifacts, including the space shuttle Discovery and the Enola Gay.
• E. Air Force Memorial
  The Air Force Memorial is a national monument in Arlington, Virginia, honoring the service and sacrifice of members of the United States Air Force through three soaring stainless-steel spires that evoke the flight of the Air Force Thunderbirds.
• 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: Space Shuttle Challenger Memorial
Triple: [Arlington National Cemetery, contains, Space Shuttle Challenger Memorial]

The Space Shuttle Challenger Memorial is a monument honoring the seven astronauts who lost their lives in the 1986 Challenger disaster.

Target entity: Space Shuttle Challenger Memorial
Target entity description: The Space Shuttle Challenger Memorial is a monument honoring the seven astronauts who lost their lives in the 1986 Challenger disaster.

• A. Kennedy Space Center
  Kennedy Space Center is NASA’s primary launch complex for human spaceflight and robotic missions, located on Florida’s Atlantic coast.
• B. 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.
• C. Johnson Space Center
  Johnson Space Center is NASA’s primary hub for human spaceflight operations, astronaut training, and mission control in Houston, Texas.
• D. Steven F. Udvar-Hazy Center
  The Steven F. Udvar-Hazy Center is a Smithsonian National Air and Space Museum annex in Virginia that houses large aviation and space artifacts, including the space shuttle Discovery and the Enola Gay.
• E. Air Force Memorial
  The Air Force Memorial is a national monument in Arlington, Virginia, honoring the service and sacrifice of members of the United States Air Force through three soaring stainless-steel spires that evoke the flight of the Air Force Thunderbirds.
• F. None of above. chosen