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: Ye-4 series lunar impactors | Statement: [Ye-6 series lunar landers, precededBy, Ye-4 series lunar impactors]

Target entity: Ye-4 series lunar impactors
Context triple: [Ye-6 series lunar landers, precededBy, Ye-4 series lunar impactors]

• A. Ye-6 series lunar landers
  The Ye-6 series lunar landers were Soviet robotic spacecraft designed in the 1960s to achieve soft landings on the Moon as part of the Luna program.
• B. Kaguya (SELENE) lunar orbiter
  Kaguya (SELENE) was a Japanese lunar orbiter mission that conducted detailed scientific mapping and observation of the Moon’s surface, gravity, and environment.
• C. SLIM lunar lander
  The SLIM lunar lander is a Japanese spacecraft designed by JAXA to demonstrate high-precision, lightweight landing technology on the Moon’s surface.
• D. Luna spacecraft
  The Luna spacecraft were a series of Soviet robotic probes launched between the late 1950s and 1970s that achieved many lunar exploration firsts, including the first human-made object to reach the Moon and the first soft landing on its surface.
• E. Moon Impact Probe
  The Moon Impact Probe was a small Indian lunar probe designed to detach from the Chandrayaan-1 spacecraft and intentionally crash onto the Moon’s surface to conduct scientific measurements and demonstrate landing technologies.
• 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: Ye-4 series lunar impactors
Triple: [Ye-6 series lunar landers, precededBy, Ye-4 series lunar impactors]

The Ye-4 series lunar impactors were early Soviet spacecraft designed to crash into the Moon’s surface to gather data and test technologies for subsequent soft-landing missions.

Target entity: Ye-4 series lunar impactors
Target entity description: The Ye-4 series lunar impactors were early Soviet spacecraft designed to crash into the Moon’s surface to gather data and test technologies for subsequent soft-landing missions.

• A. Ye-6 series lunar landers
  The Ye-6 series lunar landers were Soviet robotic spacecraft designed in the 1960s to achieve soft landings on the Moon as part of the Luna program.
• B. Kaguya (SELENE) lunar orbiter
  Kaguya (SELENE) was a Japanese lunar orbiter mission that conducted detailed scientific mapping and observation of the Moon’s surface, gravity, and environment.
• C. SLIM lunar lander
  The SLIM lunar lander is a Japanese spacecraft designed by JAXA to demonstrate high-precision, lightweight landing technology on the Moon’s surface.
• D. Luna spacecraft
  The Luna spacecraft were a series of Soviet robotic probes launched between the late 1950s and 1970s that achieved many lunar exploration firsts, including the first human-made object to reach the Moon and the first soft landing on its surface.
• E. Moon Impact Probe
  The Moon Impact Probe was a small Indian lunar probe designed to detach from the Chandrayaan-1 spacecraft and intentionally crash onto the Moon’s surface to conduct scientific measurements and demonstrate landing technologies.
• F. None of above. chosen