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: Mercury-Redstone BD | Statement: [Mercury-Redstone 2, followedBy, Mercury-Redstone BD]

Target entity: Mercury-Redstone BD
Context triple: [Mercury-Redstone 2, followedBy, Mercury-Redstone BD]

• A. Mercury-Redstone 2
  Mercury-Redstone 2 was a 1961 NASA suborbital test flight of the Mercury program that carried the chimpanzee Ham to space to evaluate spacecraft systems and life-support ahead of human missions.
• B. Mercury-Redstone 1A
  Mercury-Redstone 1A was an uncrewed 1960 NASA suborbital test flight in the Mercury program, conducted to validate the Mercury-Redstone launch vehicle and spacecraft systems after the partial failure of the earlier Mercury-Redstone 1 mission.
• C. Mercury-Redstone 4
  Mercury-Redstone 4 was NASA’s second crewed Mercury mission, which carried astronaut Gus Grissom on a suborbital flight in 1961 and is known for the premature hatch blow that led to the loss of the Liberty Bell 7 capsule.
• D. Mercury-Redstone 3
  Mercury-Redstone 3 was the 1961 NASA mission that carried astronaut Alan Shepard on the first American crewed spaceflight, marking a major early milestone in human space exploration.
• E. Mercury-Redstone rocket
  The Mercury-Redstone rocket was an early American launch vehicle used by NASA to send the first U.S. astronauts on suborbital spaceflights during Project Mercury.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Mercury-Redstone BD
Target entity description: Mercury-Redstone BD was an uncrewed test flight in NASA's early Mercury program, conducted to validate the reliability of the Redstone launch vehicle before sending American astronauts into space.

• A. Mercury-Redstone 2
  Mercury-Redstone 2 was a 1961 NASA suborbital test flight of the Mercury program that carried the chimpanzee Ham to space to evaluate spacecraft systems and life-support ahead of human missions.
• B. Mercury-Redstone 1A chosen
  Mercury-Redstone 1A was an uncrewed 1960 NASA suborbital test flight in the Mercury program, conducted to validate the Mercury-Redstone launch vehicle and spacecraft systems after the partial failure of the earlier Mercury-Redstone 1 mission.
• C. Mercury-Redstone 4
  Mercury-Redstone 4 was NASA’s second crewed Mercury mission, which carried astronaut Gus Grissom on a suborbital flight in 1961 and is known for the premature hatch blow that led to the loss of the Liberty Bell 7 capsule.
• D. Mercury-Redstone 3
  Mercury-Redstone 3 was the 1961 NASA mission that carried astronaut Alan Shepard on the first American crewed spaceflight, marking a major early milestone in human space exploration.
• E. Mercury-Redstone rocket
  The Mercury-Redstone rocket was an early American launch vehicle used by NASA to send the first U.S. astronauts on suborbital spaceflights during Project Mercury.
• F. None of above.