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: Reaction Motors LR8-RM-6 rocket engine | Statement: [Douglas D-558-2 Skyrocket, powerplant, Reaction Motors LR8-RM-6 rocket engine]

Target entity: Reaction Motors LR8-RM-6 rocket engine
Context triple: [Douglas D-558-2 Skyrocket, powerplant, Reaction Motors LR8-RM-6 rocket engine]

• A. Walter rocket engine
  The Walter rocket engine was a German World War II-era liquid-fuel rocket propulsion system, best known for powering the Messerschmitt Me 163 Komet interceptor and pioneering high-thrust, short-duration flight technology.
• B. Curtiss-Wright XLR25 rocket engine
  The Curtiss-Wright XLR25 was an American liquid-fueled rocket engine developed in the 1950s to power high-speed experimental research aircraft such as the Bell X-2.
• C. RS-68 engine
  The RS-68 engine is a powerful liquid-fueled rocket engine used primarily on the Delta IV launch vehicle, known for its high thrust and simplified design for cost-effective heavy-lift missions.
• D. Raptor engine
  The Raptor engine is SpaceX’s next-generation full-flow staged combustion methane-fueled rocket engine designed to power the Starship launch system.
• E. NK-33 engine
  The NK-33 engine is a Soviet-era high-performance liquid-fuel rocket engine originally developed for the N1 lunar rocket program, known for its efficiency and thrust-to-weight ratio.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Reaction Motors LR8-RM-6 rocket engine
Target entity description: The Reaction Motors LR8-RM-6 was an early American liquid-fueled rocket engine used in high-speed experimental research aircraft during the postwar era.

• A. Walter rocket engine
  The Walter rocket engine was a German World War II-era liquid-fuel rocket propulsion system, best known for powering the Messerschmitt Me 163 Komet interceptor and pioneering high-thrust, short-duration flight technology.
• B. Curtiss-Wright XLR25 rocket engine
  The Curtiss-Wright XLR25 was an American liquid-fueled rocket engine developed in the 1950s to power high-speed experimental research aircraft such as the Bell X-2.
• C. RS-68 engine
  The RS-68 engine is a powerful liquid-fueled rocket engine used primarily on the Delta IV launch vehicle, known for its high thrust and simplified design for cost-effective heavy-lift missions.
• D. Raptor engine
  The Raptor engine is SpaceX’s next-generation full-flow staged combustion methane-fueled rocket engine designed to power the Starship launch system.
• E. NK-33 engine
  The NK-33 engine is a Soviet-era high-performance liquid-fuel rocket engine originally developed for the N1 lunar rocket program, known for its efficiency and thrust-to-weight ratio.
• F. None of above. chosen