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: Proton-K | Statement: [Briz-M, firstFlightLaunchVehicle, Proton-K]

Target entity: Proton-K
Context triple: [Briz-M, firstFlightLaunchVehicle, Proton-K]

• A. Proton rocket chosen
  The Proton rocket is a heavy-lift Russian expendable launch vehicle widely used to place large payloads, including space station modules and communications satellites, into orbit.
• B. R-7 Semyorka rocket
  The R-7 Semyorka rocket was the world’s first intercontinental ballistic missile and the launch vehicle that placed Sputnik, the first artificial satellite, into orbit, marking the start of the space age.
• C. Molniya-M rocket
  The Molniya-M rocket was a Soviet expendable launch vehicle widely used during the Cold War era to place communications, navigation, and scientific satellites into highly elliptical Molniya orbits.
• D. Vostok-K rocket
  The Vostok-K rocket was a Soviet launch vehicle that carried Yuri Gagarin on the first human spaceflight in history.
• E. Vostok-L rocket
  The Vostok-L rocket was an early Soviet launch vehicle used in the late 1950s and early 1960s to test and develop the technology that would later support human spaceflight in the Vostok program.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: firstFlightLaunchVehicle
Context triple: [Briz-M, firstFlightLaunchVehicle, Proton-K]

• A. firstSuccessfulOrbitalLaunchVehicle
  Indicates that the subject is the launch vehicle that achieved the first successful orbital launch for the associated space program, organization, or country.
• B. primaryLaunchVehicleType
  Indicates the type or category of launch vehicle that is primarily used to carry a payload into space.
• C. firstCrewedLaunchVehicle
  Indicates that the subject is the first launch vehicle to carry a crewed (human-occupied) spacecraft for the associated space program, organization, or context.
• D. formerLaunchVehicle
  Indicates that an entity was previously used as a launch vehicle but is no longer in active service or operation.
• E. inauguralFlightVehicle
  Indicates that the subject is the vehicle used to operate the inaugural (first-ever) flight of a given service or route.
• F. None of above. chosen