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: NASA Mercury Seven | Statement: [For Spacious Skies: The Uncommon Journey of a Mercury Astronaut, mainSubject, NASA Mercury Seven]

Target entity: NASA Mercury Seven
Context triple: [For Spacious Skies: The Uncommon Journey of a Mercury Astronaut, mainSubject, NASA Mercury Seven]

• A. Mercury Seven chosen
  Mercury Seven were the first group of American astronauts, chosen in 1959 to pioneer NASA’s manned spaceflight efforts during the early Space Race.
• B. Mercury program
  The Mercury program was the United States' first human spaceflight initiative, designed to send American astronauts into space and orbit Earth during the early 1960s.
• C. Mercury-Redstone missions
  The Mercury-Redstone missions were early U.S. crewed suborbital spaceflights that marked NASA’s first steps in sending American astronauts into space during Project Mercury.
• D. Mercury spacecraft Faith 7
  Mercury spacecraft Faith 7 was the final crewed Mercury capsule flown by NASA, piloted by astronaut Gordon Cooper on the longest and last mission of the Mercury program in 1963.
• E. Mercury spacecraft
  The Mercury spacecraft was NASA’s first crewed space vehicle, designed in the early 1960s to carry a single astronaut into Earth orbit and safely return them, paving the way for later Gemini and Apollo missions.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.