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 Blok D | Statement: [Luna 17, propulsionStage, Proton-K Blok D]

Target entity: Proton-K Blok D
Context triple: [Luna 17, propulsionStage, Proton-K Blok D]

• A. 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.
• B. Vostok-K rocket
  The Vostok-K rocket was a Soviet launch vehicle that carried Yuri Gagarin on the first human spaceflight in history.
• C. 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.
• D. 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.
• E. Rokot
  Rokot is a Russian light-lift orbital launch vehicle derived from the UR-100N (SS-19) intercontinental ballistic missile and used primarily for launching small satellites into low Earth orbit.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: propulsionStage
Context triple: [Luna 17, propulsionStage, Proton-K Blok D]

• A. propulsionTypeUpperStage
  Indicates the kind of propulsion system used by the upper stage of a multi-stage vehicle or rocket.
• B. propellantStage3
  Indicates that an entity serves as or is associated with the third stage of a multi-stage propellant or propulsion system.
• C. propellantStage4
  Indicates that an entity functions as the fourth stage of a multi-stage propellant or rocket system in relation to another entity.
• D. enginesUpperStage
  Indicates that the specified engines are part of, or belong to, the upper stage of a multi-stage launch vehicle or rocket.
• E. thirdStagePropellant
  Indicates that an entity serves as the propellant used in the third stage of a multi-stage rocket or launch vehicle.
• F. None of above. chosen