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 launch vehicle | Statement: [Khrunichev State Research and Production Space Center, product, Proton-K launch vehicle]

Target entity: Proton-K launch vehicle
Context triple: [Khrunichev State Research and Production Space Center, product, Proton-K launch vehicle]

• 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. Vostok-K rocket
  The Vostok-K rocket was a Soviet launch vehicle that carried Yuri Gagarin on the first human spaceflight in history.
• D. 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.
• E. Voskhod launch vehicle
  The Voskhod launch vehicle was a Soviet-era rocket derived from the R-7 family, used in the mid-1960s to send the first multi-person crews and conduct early spacewalk missions.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.