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: William Sloane Coffin | Statement: [Union Theological Seminary, hasNotableAlumnus, William Sloane Coffin]

Target entity: William Sloane Coffin
Context triple: [Union Theological Seminary, hasNotableAlumnus, William Sloane Coffin]

• A. William Flynt Nichols
  William Flynt Nichols was a U.S. Congressman from Alabama who co-sponsored the landmark Goldwater–Nichols Act that restructured the Department of Defense and modernized American military command.
• B. Stanley Grenz
  Stanley Grenz was an influential late-20th-century evangelical theologian known for his work in systematic theology, postmodern theology, and especially his development of a relational, community-focused doctrine of the Trinity.
• C. Reinhold Niebuhr
  Reinhold Niebuhr was a prominent 20th-century American theologian, ethicist, and public intellectual best known for his work on Christian realism and the authorship of the Serenity Prayer.
• D. Robert F. Goheen
  Robert F. Goheen was an American classicist and academic leader best known for serving as the transformative 16th president of Princeton University from 1957 to 1972.
• E. Phillips Brooks
  Phillips Brooks was a prominent 19th-century American Episcopal clergyman and orator, best known as the author of the Christmas carol "O Little Town of Bethlehem" and as a leading preacher at Boston's Trinity Church.
• 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: William Sloane Coffin
Triple: [Union Theological Seminary, hasNotableAlumnus, William Sloane Coffin]

William Sloane Coffin was an influential American Christian clergyman and social activist best known for his leadership in the civil rights and anti–Vietnam War movements.

Target entity: William Sloane Coffin
Target entity description: William Sloane Coffin was an influential American Christian clergyman and social activist best known for his leadership in the civil rights and anti–Vietnam War movements.

• A. William Flynt Nichols
  William Flynt Nichols was a U.S. Congressman from Alabama who co-sponsored the landmark Goldwater–Nichols Act that restructured the Department of Defense and modernized American military command.
• B. Stanley Grenz
  Stanley Grenz was an influential late-20th-century evangelical theologian known for his work in systematic theology, postmodern theology, and especially his development of a relational, community-focused doctrine of the Trinity.
• C. Reinhold Niebuhr
  Reinhold Niebuhr was a prominent 20th-century American theologian, ethicist, and public intellectual best known for his work on Christian realism and the authorship of the Serenity Prayer.
• D. Robert F. Goheen
  Robert F. Goheen was an American classicist and academic leader best known for serving as the transformative 16th president of Princeton University from 1957 to 1972.
• E. Phillips Brooks
  Phillips Brooks was a prominent 19th-century American Episcopal clergyman and orator, best known as the author of the Christmas carol "O Little Town of Bethlehem" and as a leading preacher at Boston's Trinity Church.
• F. None of above. chosen