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 STS-51-L crew | Statement: [Space Mirror Memorial, commemorates, Space Shuttle Challenger STS-51-L crew]

Target entity: Space Shuttle Challenger STS-51-L crew
Context triple: [Space Mirror Memorial, commemorates, Space Shuttle Challenger STS-51-L crew]

• A. Space Shuttle Challenger crew chosen
  The Space Shuttle Challenger crew was the seven-member NASA astronaut team that tragically perished in the Challenger disaster during the STS-51-L mission in 1986.
• B. Space Shuttle Columbia crew
  The Space Shuttle Columbia crew was the group of astronauts aboard NASA's STS-107 mission in 2003, who tragically lost their lives when the shuttle disintegrated during re-entry.
• 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. 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.
• E. Space Shuttle Columbia
  Space Shuttle Columbia was NASA’s first operational space shuttle orbiter, notable for pioneering reusable spacecraft missions and tragically disintegrating during reentry on the STS-107 mission in 2003.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.