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 I launch vehicle | Statement: [LR-87, developedFor, Titan I launch vehicle]

Target entity: Titan I launch vehicle
Context triple: [LR-87, developedFor, Titan I launch vehicle]

• A. Titan IIIC
  Titan IIIC was a U.S. Air Force heavy-lift expendable launch vehicle used primarily in the 1960s and 1970s to place military and experimental payloads into orbit.
• B. Epsilon launch vehicle
  The Epsilon launch vehicle is a Japanese solid-fuel rocket designed for cost-effective, small satellite launches into orbit.
• C. 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.
• D. 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.
• E. Atlas launch vehicle
  The Atlas launch vehicle is an American rocket family originally developed as an intercontinental ballistic missile that became a key workhorse for launching satellites and crewed spacecraft during the early space age.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.