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: Alton Lemon | Statement: [Lemon test, namedAfter, Alton Lemon]

Target entity: Alton Lemon
Context triple: [Lemon test, namedAfter, Alton Lemon]

• A. Roy McGivern
  Roy McGivern is a Northern Irish football administrator best known for serving as chairman of Linfield FC, one of the country’s most successful and historic clubs.
• B. Fred C. Dobbs
  Fred C. Dobbs is the desperate, increasingly paranoid prospector at the center of the 1948 film "The Treasure of the Sierra Madre."
• C. Alton G. Keel Jr.
  Alton G. Keel Jr. was an American aerospace engineer and government official who held senior defense and space policy roles, including service on the Rogers Commission investigating the Space Shuttle Challenger disaster.
• D. Robert Tatum
  Robert Tatum was an American mountaineer best known as a member of the first successful expedition to reach the summit of Denali (Mount McKinley) in 1913.
• E. Herschel Daugherty
  Herschel Daugherty was an American film and television director best known for his prolific work in mid-20th-century TV dramas and anthology series.
• 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: Alton Lemon
Triple: [Lemon test, namedAfter, Alton Lemon]

Alton Lemon was a civil rights activist whose role as lead plaintiff in a landmark U.S. Supreme Court case on church–state separation led to the establishment of the influential "Lemon test" for evaluating laws under the First Amendment.

Target entity: Alton Lemon
Target entity description: Alton Lemon was a civil rights activist whose role as lead plaintiff in a landmark U.S. Supreme Court case on church–state separation led to the establishment of the influential "Lemon test" for evaluating laws under the First Amendment.

• A. Roy McGivern
  Roy McGivern is a Northern Irish football administrator best known for serving as chairman of Linfield FC, one of the country’s most successful and historic clubs.
• B. Fred C. Dobbs
  Fred C. Dobbs is the desperate, increasingly paranoid prospector at the center of the 1948 film "The Treasure of the Sierra Madre."
• C. Alton G. Keel Jr.
  Alton G. Keel Jr. was an American aerospace engineer and government official who held senior defense and space policy roles, including service on the Rogers Commission investigating the Space Shuttle Challenger disaster.
• D. Robert Tatum
  Robert Tatum was an American mountaineer best known as a member of the first successful expedition to reach the summit of Denali (Mount McKinley) in 1913.
• E. Herschel Daugherty
  Herschel Daugherty was an American film and television director best known for his prolific work in mid-20th-century TV dramas and anthology series.
• F. None of above. chosen