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: Titan launch vehicles (historical) | Statement: [Lockheed Martin Space, notableProject, Titan launch vehicles (historical)]

Target entity: Titan launch vehicles (historical)
Context triple: [Lockheed Martin Space, notableProject, Titan launch vehicles (historical)]

• A. Titan rocket family chosen
  The Titan rocket family was a series of powerful American expendable launch vehicles originally developed as intercontinental ballistic missiles and later adapted for launching military, scientific, and crewed spacecraft.
• B. Titan II launch vehicle
  The Titan II launch vehicle was a U.S. two-stage liquid-fueled rocket originally derived from an intercontinental ballistic missile and later used to launch Gemini crewed spacecraft and various satellites into orbit.
• C. Luna program launch vehicles
  Luna program launch vehicles were the Soviet rockets, primarily based on the R-7 family, developed under Sergei Korolev to send the first robotic spacecraft to the Moon during the early space race.
• D. Titan IV launch vehicle
  The Titan IV launch vehicle was a heavy-lift expendable rocket used primarily by the United States Air Force to place large military and intelligence payloads into orbit from the late Cold War through the early 2000s.
• E. Vanguard rocket
  The Vanguard rocket was an early American expendable launch vehicle developed in the 1950s to place the first U.S. satellites into orbit during the early years of the Space Race.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.