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 disaster | Statement: [Ronald Reagan Challenger disaster address, about, Space Shuttle Challenger disaster]

Target entity: Space Shuttle Challenger disaster
Context triple: [Ronald Reagan Challenger disaster address, about, Space Shuttle Challenger disaster]

• A. Space Shuttle Challenger disaster chosen
  The Space Shuttle Challenger disaster was the 1986 launch failure in which NASA’s Space Shuttle Challenger broke apart shortly after liftoff, killing all seven crew members and prompting major reforms in the U.S. space program.
• B. Columbia disaster
  The Columbia disaster was the 2003 Space Shuttle tragedy in which the orbiter Columbia broke apart during reentry, killing all seven astronauts aboard and leading to major changes in NASA’s human spaceflight program.
• C. Space Shuttle Challenger
  Space Shuttle Challenger was a NASA orbiter best known for its tragic 1986 in-flight breakup shortly after launch, which killed all seven astronauts aboard and profoundly impacted the U.S. space program.
• D. Columbia flight 3
  Columbia flight 3 was the third orbital mission of NASA’s Space Shuttle program, flown by the Space Shuttle Columbia in 1982 to test the shuttle’s systems and capabilities.
• E. STS-51L
  STS-51L was the ill-fated 1986 Space Shuttle Challenger mission that ended in disaster shortly after launch, leading to the deaths of its seven crew members and major reforms in NASA’s spaceflight program.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.