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: Saturn I Block II | Statement: [S-IV, firstFlightVehicle, Saturn I Block II]

Target entity: Saturn I Block II
Context triple: [S-IV, firstFlightVehicle, Saturn I Block II]

• A. Saturn I chosen
  Saturn I was an early American expendable launch vehicle developed by NASA that served as a precursor to the more powerful Saturn IB and Saturn V rockets used in the Apollo program.
• B. Saturn IB
  Saturn IB was a two-stage American launch vehicle used by NASA in the 1960s and early 1970s to test Apollo spacecraft in Earth orbit and support missions such as Apollo–Soyuz.
• C. Saturn V
  Saturn V was a powerful American heavy-lift launch vehicle used during the Apollo and Skylab programs to send astronauts and payloads into space, including missions to the Moon.
• D. Saturn rocket family
  The Saturn rocket family was a series of powerful American launch vehicles developed by NASA in the 1960s to support the Apollo program and send astronauts to the Moon.
• E. Jupiter-C rocket
  The Jupiter-C rocket was an American launch vehicle developed in the 1950s that successfully orbited the United States’ first satellite, Explorer 1, marking a key milestone in the early space race.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.