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: Stephen Symonds Foster | Statement: [Abby Kelley Foster, spouse, Stephen Symonds Foster]

Target entity: Stephen Symonds Foster
Context triple: [Abby Kelley Foster, spouse, Stephen Symonds Foster]

• A. Stephen Foster
  Stephen Foster was a 19th-century American songwriter often called the "father of American music," known for classics such as "Oh! Susanna" and "Camptown Races."
• B. Alexander Mahone
  Alexander Mahone is a brilliant but troubled FBI agent-turned-fugitive from the TV series "Prison Break," known for his complex relationship with protagonist Michael Scofield and his shifting loyalties.
• C. Ossian Kelly Ingram
  Ossian Kelly Ingram was a U.S. Navy sailor and Medal of Honor recipient from World War I, commemorated for his bravery and sacrifice.
• D. Sydney Smith Lee
  Sydney Smith Lee was a 19th-century United States Navy officer and the elder brother of Confederate General Robert E. Lee.
• E. Lew Brice
  Lew Brice was an American vaudeville comedian, actor, and dancer, best known as the brother of entertainer Fanny Brice and for his work on stage and in early film.
• 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: Stephen Symonds Foster
Triple: [Abby Kelley Foster, spouse, Stephen Symonds Foster]

Stephen Symonds Foster was a prominent 19th-century American abolitionist and radical social reformer known for his uncompromising anti-slavery activism and public denunciations of churches that tolerated slavery.

Target entity: Stephen Symonds Foster
Target entity description: Stephen Symonds Foster was a prominent 19th-century American abolitionist and radical social reformer known for his uncompromising anti-slavery activism and public denunciations of churches that tolerated slavery.

• A. Stephen Foster
  Stephen Foster was a 19th-century American songwriter often called the "father of American music," known for classics such as "Oh! Susanna" and "Camptown Races."
• B. Alexander Mahone
  Alexander Mahone is a brilliant but troubled FBI agent-turned-fugitive from the TV series "Prison Break," known for his complex relationship with protagonist Michael Scofield and his shifting loyalties.
• C. Ossian Kelly Ingram
  Ossian Kelly Ingram was a U.S. Navy sailor and Medal of Honor recipient from World War I, commemorated for his bravery and sacrifice.
• D. Sydney Smith Lee
  Sydney Smith Lee was a 19th-century United States Navy officer and the elder brother of Confederate General Robert E. Lee.
• E. Lew Brice
  Lew Brice was an American vaudeville comedian, actor, and dancer, best known as the brother of entertainer Fanny Brice and for his work on stage and in early film.
• F. None of above. chosen