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: Alan Shepard | Statement: [Mercury program, firstHumanInSpaceForUSA, Alan Shepard]

Target entity: Alan Shepard
Context triple: [Mercury program, firstHumanInSpaceForUSA, Alan Shepard]

• A. Neil A. Armstrong
  Neil A. Armstrong was an American astronaut, naval aviator, and aerospace engineer best known as the first person to walk on the Moon during NASA’s Apollo 11 mission.
• B. John Glenn
  John Glenn was a pioneering American astronaut, the first U.S. citizen to orbit Earth, and later a long-serving U.S. senator.
• C. Frank Borman
  Frank Borman is a former NASA astronaut and U.S. Air Force officer best known for commanding the historic Apollo 8 mission, the first crewed spacecraft to orbit the Moon.
• D. Thomas Stafford
  Thomas Stafford is a retired United States Air Force general and NASA astronaut best known for commanding the Apollo 10 mission and the Apollo–Soyuz Test Project.
• E. Edward White
  Edward White was a NASA astronaut and U.S. Air Force officer best known as the first American to conduct a spacewalk during the Gemini 4 mission.
• 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: Alan Shepard
Triple: [Mercury program, firstHumanInSpaceForUSA, Alan Shepard]

Alan Shepard was a pioneering NASA astronaut and naval aviator who became the first American in space and later walked on the Moon during the Apollo 14 mission.

Target entity: Alan Shepard
Target entity description: Alan Shepard was a pioneering NASA astronaut and naval aviator who became the first American in space and later walked on the Moon during the Apollo 14 mission.

• A. Neil A. Armstrong
  Neil A. Armstrong was an American astronaut, naval aviator, and aerospace engineer best known as the first person to walk on the Moon during NASA’s Apollo 11 mission.
• B. John Glenn
  John Glenn was a pioneering American astronaut, the first U.S. citizen to orbit Earth, and later a long-serving U.S. senator.
• C. Frank Borman
  Frank Borman is a former NASA astronaut and U.S. Air Force officer best known for commanding the historic Apollo 8 mission, the first crewed spacecraft to orbit the Moon.
• D. Thomas Stafford
  Thomas Stafford is a retired United States Air Force general and NASA astronaut best known for commanding the Apollo 10 mission and the Apollo–Soyuz Test Project.
• E. Edward White
  Edward White was a NASA astronaut and U.S. Air Force officer best known as the first American to conduct a spacewalk during the Gemini 4 mission.
• F. None of above. chosen

Target predicate: firstHumanInSpaceForUSA
Context triple: [Mercury program, firstHumanInSpaceForUSA, Alan Shepard]

• A. firstHumanInSpace chosen
  Indicates that the subject is the first human ever to travel into outer space.
• B. firstHumanToOrbitEarth
  Indicates that the subject is the first human who successfully completed an orbital flight around Earth.
• C. firstCrewedMission
  Indicates that the mission is the first instance in which humans were onboard or directly participated as crew.
• D. firstMannedDescentBy
  Indicates that the subject is the first entity to have carried out a manned descent to the object (such as a location or celestial body).
• E. firstMannedDescent
  Indicates that the subject entity is the first to have carried humans in a descent to the object entity (such as a location, surface, or depth).
• F. None of above.