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 mission STS-51-L | Statement: [Ronald McNair, participantIn, Space Shuttle Challenger mission STS-51-L]

Target entity: Space Shuttle Challenger mission STS-51-L
Context triple: [Ronald McNair, participantIn, Space Shuttle Challenger mission STS-51-L]

• A. Space Shuttle Challenger mission STS-41-B
  Space Shuttle Challenger mission STS-41-B was a 1984 NASA Space Shuttle flight notable for deploying communications satellites and featuring early tests of the Manned Maneuvering Unit for untethered spacewalks.
• B. Space Shuttle Challenger disaster
  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.
• 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 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.
• E. STS-51L chosen
  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.