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 1 spacecraft | Statement: [Kedr, callSignHolder, Vostok 1 spacecraft]

Target entity: Vostok 1 spacecraft
Context triple: [Kedr, callSignHolder, Vostok 1 spacecraft]

• A. Vostok 1 chosen
  Vostok 1 was the Soviet spacecraft that carried Yuri Gagarin on the first human spaceflight, marking humanity’s inaugural journey into outer space in 1961.
• B. Vostok spacecraft
  The Vostok spacecraft was the Soviet Union’s pioneering series of crewed space capsules that carried the first humans, including Yuri Gagarin, into orbit during the early 1960s.
• C. Vostok 2
  Vostok 2 was a Soviet crewed spaceflight in 1961 that carried cosmonaut Gherman Titov into orbit, becoming the second human spaceflight in history.
• D. Voskhod spacecraft
  The Voskhod spacecraft was a Soviet crewed space capsule that succeeded Vostok and enabled milestones such as the first multi-person crewed mission and the first spacewalk during the early space race.
• E. Salyut 1
  Salyut 1 was the world’s first space station, launched by the Soviet Union in 1971 as a pioneering long-duration orbital laboratory.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: callSignHolder
Context triple: [Kedr, callSignHolder, Vostok 1 spacecraft]

• A. callSignNumber
  Indicates the specific identifying number assigned as a call sign to an entity for communication or identification purposes.
• B. callSignForPerson
  Indicates that a particular call sign is assigned to or used by a specific person.
• C. callSignStatus
  Indicates the current operational or regulatory state associated with an entity’s call sign, such as whether it is active, reserved, expired, or otherwise designated.
• D. callsign chosen
  Indicates that an entity is assigned or uses a specific radio or identification callsign as its designated identifier in communication contexts.
• E. callSignScope
  Indicates that a particular call sign is valid, applicable, or in effect only within a specified scope, context, or jurisdiction.
• F. None of above.