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: Zenit-3SL | Statement: [Zenit rocket, variant, Zenit-3SL]

Target entity: Zenit-3SL
Context triple: [Zenit rocket, variant, Zenit-3SL]

• A. Zenit rocket
  The Zenit rocket is a family of Ukrainian-designed, medium-lift launch vehicles originally developed in the Soviet era and used for both government and commercial satellite launches.
• B. 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.
• C. Leonov spacecraft
  The Leonov spacecraft is a fictional Soviet-American joint mission vessel featured in the science fiction film "2010: The Year We Make Contact," used to investigate the abandoned Discovery One near Jupiter.
• D. Leonov
  Leonov is a Russian surname most famously borne by cosmonaut Alexei Leonov, the first human to conduct a spacewalk.
• 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. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Zenit-3SL
Triple: [Zenit rocket, variant, Zenit-3SL]

Zenit-3SL is a Ukrainian/Russian three-stage expendable launch vehicle used primarily by the Sea Launch program to place commercial satellites into geostationary transfer orbit from an ocean-based platform.

Target entity: Zenit-3SL
Target entity description: Zenit-3SL is a Ukrainian/Russian three-stage expendable launch vehicle used primarily by the Sea Launch program to place commercial satellites into geostationary transfer orbit from an ocean-based platform.

• A. Zenit rocket chosen
  The Zenit rocket is a family of Ukrainian-designed, medium-lift launch vehicles originally developed in the Soviet era and used for both government and commercial satellite launches.
• B. 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.
• C. Leonov spacecraft
  The Leonov spacecraft is a fictional Soviet-American joint mission vessel featured in the science fiction film "2010: The Year We Make Contact," used to investigate the abandoned Discovery One near Jupiter.
• D. Leonov
  Leonov is a Russian surname most famously borne by cosmonaut Alexei Leonov, the first human to conduct a spacewalk.
• 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.