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: Vostok-K | Statement: [8K72K, GRAUIndexFor, Vostok-K]

Target entity: Vostok-K
Context triple: [8K72K, GRAUIndexFor, Vostok-K]

• A. Vostok-K rocket chosen
  The Vostok-K rocket was a Soviet launch vehicle that carried Yuri Gagarin on the first human spaceflight in history.
• B. 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.
• C. 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.
• D. Vostok-2 rocket
  The Vostok-2 rocket was a Soviet expendable launch vehicle derived from the R-7 family, used primarily in the early 1960s to launch reconnaissance and scientific satellites into low Earth orbit.
• E. Soyuz-Fregat
  Soyuz-Fregat is a Russian launch vehicle configuration that combines the Soyuz rocket with the Fregat upper stage to deliver payloads to a wide range of Earth orbits and interplanetary trajectories.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: GRAUIndexFor
Context triple: [8K72K, GRAUIndexFor, Vostok-K]

• A. indexType
  Indicates the classification or category of an index associated with an entity or structure.
• B. isGradeOf
  Indicates that one entity is the grade or evaluation assigned to another entity, such as a student, assignment, or performance.
• C. indexMethod
  Indicates the method or technique used to create, organize, or access an index for a given resource or dataset.
• D. associatedIndex
  Indicates that one entity is linked to another through a corresponding index or positional reference.
• E. indexStructure
  Indicates that one entity serves as an index or organizational framework that structures, arranges, or provides access to another entity or set of entities.
• F. None of above. chosen