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: Helen Davis Stevenson | Statement: [Adlai Stevenson II, mother, Helen Davis Stevenson]

Target entity: Helen Davis Stevenson
Context triple: [Adlai Stevenson II, mother, Helen Davis Stevenson]

• A. Margaret Howell Davis
  Margaret Howell Davis was the daughter of Confederate President Jefferson Davis and Varina Howell Davis, known primarily for her connection to this prominent American Civil War–era family.
• B. Doris Stevens
  Doris Stevens was a prominent American suffragist, feminist leader, and author who played a major role in the women’s rights movement in the early 20th century.
• C. Mary Frances Reynolds
  Mary Frances Reynolds, better known as Debbie Reynolds, was an American actress, singer, and dancer famed for her roles in classic Hollywood films such as "Singin' in the Rain."
• D. Muriel Buck Humphrey
  Muriel Buck Humphrey was an American political figure who briefly served as a U.S. Senator from Minnesota and was the widow of Vice President Hubert H. Humphrey.
• E. Martha McMillan Roberts
  Martha McMillan Roberts was a Farm Security Administration photographer known for documenting American life during the Great Depression era.
• 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: Helen Davis Stevenson
Triple: [Adlai Stevenson II, mother, Helen Davis Stevenson]

Helen Davis Stevenson was the mother of American politician and two-time Democratic presidential nominee Adlai Stevenson II.

Target entity: Helen Davis Stevenson
Target entity description: Helen Davis Stevenson was the mother of American politician and two-time Democratic presidential nominee Adlai Stevenson II.

• A. Margaret Howell Davis
  Margaret Howell Davis was the daughter of Confederate President Jefferson Davis and Varina Howell Davis, known primarily for her connection to this prominent American Civil War–era family.
• B. Doris Stevens
  Doris Stevens was a prominent American suffragist, feminist leader, and author who played a major role in the women’s rights movement in the early 20th century.
• C. Mary Frances Reynolds
  Mary Frances Reynolds, better known as Debbie Reynolds, was an American actress, singer, and dancer famed for her roles in classic Hollywood films such as "Singin' in the Rain."
• D. Muriel Buck Humphrey
  Muriel Buck Humphrey was an American political figure who briefly served as a U.S. Senator from Minnesota and was the widow of Vice President Hubert H. Humphrey.
• E. Martha McMillan Roberts
  Martha McMillan Roberts was a Farm Security Administration photographer known for documenting American life during the Great Depression era.
• F. None of above. chosen