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: Liberty Bell 7 | Statement: [Mercury-Redstone 4, callSign, Liberty Bell 7]

Target entity: Liberty Bell 7
Context triple: [Mercury-Redstone 4, callSign, Liberty Bell 7]

• A. Friendship 7
  Friendship 7 was the Mercury spacecraft in which astronaut John Glenn became the first American to orbit the Earth in 1962.
• B. Gemini spacecraft
  The Gemini spacecraft was NASA’s two-person capsule used in the mid-1960s to develop critical spaceflight techniques such as orbital rendezvous, docking, and extended missions in preparation for the Apollo Moon landings.
• C. Mercury spacecraft Freedom 7
  Mercury spacecraft Freedom 7 was the capsule that carried astronaut Alan Shepard on the first American crewed spaceflight in 1961.
• D. 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.
• E. Mercury-Redstone 4 chosen
  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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.