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: Small Explorer missions | Statement: [SMEX-Lite, usedFor, Small Explorer missions]

Target entity: Small Explorer missions
Context triple: [SMEX-Lite, usedFor, Small Explorer missions]

• A. Mariner planetary missions
  The Mariner planetary missions were a series of NASA robotic space probes launched in the 1960s and 1970s to conduct the first detailed flybys and studies of Venus, Mars, and Mercury.
• B. NASA Explorer program (beyond-Explorer class)
  The NASA Explorer program (beyond-Explorer class) is a line of NASA space science missions that are larger and more capable than standard Explorer missions, designed to conduct focused, cutting-edge astrophysics and heliophysics research.
• C. CubeSats
  CubeSats are a class of miniature, standardized modular satellites typically used for low-cost space research, technology demonstration, and Earth observation missions.
• D. Missions of Opportunity
  Missions of Opportunity are competitively selected, relatively low-cost NASA astrophysics projects that leverage existing or planned space missions or facilities to conduct focused scientific investigations.
• E. Explorer 3 mission
  The Explorer 3 mission was an early U.S. satellite flight in 1958 that helped confirm the existence of the Van Allen radiation belts through its onboard scientific instruments.
• 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: Small Explorer missions
Triple: [SMEX-Lite, usedFor, Small Explorer missions]

Small Explorer missions are a series of relatively low-cost, focused NASA space science missions designed to conduct targeted astrophysics, heliophysics, and planetary research.

Target entity: Small Explorer missions
Target entity description: Small Explorer missions are a series of relatively low-cost, focused NASA space science missions designed to conduct targeted astrophysics, heliophysics, and planetary research.

• A. Mariner planetary missions
  The Mariner planetary missions were a series of NASA robotic space probes launched in the 1960s and 1970s to conduct the first detailed flybys and studies of Venus, Mars, and Mercury.
• B. NASA Explorer program (beyond-Explorer class)
  The NASA Explorer program (beyond-Explorer class) is a line of NASA space science missions that are larger and more capable than standard Explorer missions, designed to conduct focused, cutting-edge astrophysics and heliophysics research.
• C. CubeSats
  CubeSats are a class of miniature, standardized modular satellites typically used for low-cost space research, technology demonstration, and Earth observation missions.
• D. Missions of Opportunity
  Missions of Opportunity are competitively selected, relatively low-cost NASA astrophysics projects that leverage existing or planned space missions or facilities to conduct focused scientific investigations.
• E. Explorer 3 mission
  The Explorer 3 mission was an early U.S. satellite flight in 1958 that helped confirm the existence of the Van Allen radiation belts through its onboard scientific instruments.
• F. None of above. chosen