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: Margaret Emerson | Statement: [Alfred Gwynne Vanderbilt, spouse, Margaret Emerson]

Target entity: Margaret Emerson
Context triple: [Alfred Gwynne Vanderbilt, spouse, Margaret Emerson]

• A. Margaret McGregor
  Margaret McGregor was the wife of American frontiersman and military officer Robert Rogers, associated with the colonial era in North America.
• B. Emily Willans
  Emily Willans was the mother of British Prime Minister Herbert Henry Asquith and a member of the Victorian-era English middle class.
• C. Helen Muir
  Helen Muir was the daughter of famed naturalist and conservationist John Muir, who helped preserve and promote her father's legacy.
• D. Margaret Moffette Lea
  Margaret Moffette Lea was the second wife of Texas statesman Sam Houston and a prominent 19th-century Southern woman known for her influence on his personal life and religious convictions.
• E. Emily Davies
  Emily Davies was a pioneering British feminist and educational reformer who played a key role in opening university education to women in the 19th 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: Margaret Emerson
Triple: [Alfred Gwynne Vanderbilt, spouse, Margaret Emerson]

Margaret Emerson was a wealthy American heiress and socialite from the Bromo-Seltzer fortune, known for her prominence in early 20th-century high society.

Target entity: Margaret Emerson
Target entity description: Margaret Emerson was a wealthy American heiress and socialite from the Bromo-Seltzer fortune, known for her prominence in early 20th-century high society.

• A. Margaret McGregor
  Margaret McGregor was the wife of American frontiersman and military officer Robert Rogers, associated with the colonial era in North America.
• B. Emily Willans
  Emily Willans was the mother of British Prime Minister Herbert Henry Asquith and a member of the Victorian-era English middle class.
• C. Helen Muir
  Helen Muir was the daughter of famed naturalist and conservationist John Muir, who helped preserve and promote her father's legacy.
• D. Margaret Moffette Lea
  Margaret Moffette Lea was the second wife of Texas statesman Sam Houston and a prominent 19th-century Southern woman known for her influence on his personal life and religious convictions.
• E. Emily Davies
  Emily Davies was a pioneering British feminist and educational reformer who played a key role in opening university education to women in the 19th century.
• F. None of above. chosen