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: Alva Belmont | Statement: [Uprising of the 20,000, notableSupporter, Alva Belmont]

Target entity: Alva Belmont
Context triple: [Uprising of the 20,000, notableSupporter, Alva Belmont]

• A. Pauline Astor
  Pauline Astor was a member of the prominent Anglo-American Astor family, known as the daughter of wealthy businessman William Waldorf Astor and sister of British politician Waldorf Astor, 2nd Viscount Astor.
• B. Brooke Astor
  Brooke Astor was an American philanthropist and socialite renowned for her extensive charitable work and leadership in New York City's cultural and social institutions.
• C. Millicent Hearst
  Millicent Hearst was an American socialite and philanthropist best known as the long-time wife of newspaper magnate William Randolph Hearst and for her extensive charitable work.
• D. Consuelo Vanderbilt
  Consuelo Vanderbilt was a prominent American socialite and heiress of the Gilded Age whose marriage into the British aristocracy made her the Duchess of Marlborough and a symbol of the era’s transatlantic “dollar princesses.”
• E. Cathleen Vanderbilt
  Cathleen Vanderbilt was an American socialite and heiress from the prominent Vanderbilt family in the early 20th century.
• 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: Alva Belmont
Triple: [Uprising of the 20,000, notableSupporter, Alva Belmont]

Alva Belmont was a wealthy American socialite-turned-prominent suffragist and labor activist who used her fortune and influence to support women’s rights and progressive causes in the early 20th century.

Target entity: Alva Belmont
Target entity description: Alva Belmont was a wealthy American socialite-turned-prominent suffragist and labor activist who used her fortune and influence to support women’s rights and progressive causes in the early 20th century.

• A. Pauline Astor
  Pauline Astor was a member of the prominent Anglo-American Astor family, known as the daughter of wealthy businessman William Waldorf Astor and sister of British politician Waldorf Astor, 2nd Viscount Astor.
• B. Brooke Astor
  Brooke Astor was an American philanthropist and socialite renowned for her extensive charitable work and leadership in New York City's cultural and social institutions.
• C. Millicent Hearst
  Millicent Hearst was an American socialite and philanthropist best known as the long-time wife of newspaper magnate William Randolph Hearst and for her extensive charitable work.
• D. Consuelo Vanderbilt
  Consuelo Vanderbilt was a prominent American socialite and heiress of the Gilded Age whose marriage into the British aristocracy made her the Duchess of Marlborough and a symbol of the era’s transatlantic “dollar princesses.”
• E. Cathleen Vanderbilt
  Cathleen Vanderbilt was an American socialite and heiress from the prominent Vanderbilt family in the early 20th century.
• F. None of above. chosen