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: Mary Keatinge Morse | Statement: [Tarak Nath Das, spouse, Mary Keatinge Morse]

Target entity: Mary Keatinge Morse
Context triple: [Tarak Nath Das, spouse, Mary Keatinge Morse]

• A. Maria Bissell Hotchkiss
  Maria Bissell Hotchkiss was an American philanthropist best known for endowing and establishing the prestigious Hotchkiss School in Lakeville, Connecticut.
• B. Louisa E. Masterson
  Louisa E. Masterson was a family member of famed Old West lawman and gambler Bat Masterson, known primarily through her relation to him.
• C. Elizabeth Ann Finley Breese Morse
  Elizabeth Ann Finley Breese Morse was the mother of American inventor and painter Samuel Morse and a member of a prominent New England family in the late 18th and early 19th centuries.
• D. Sarah Elizabeth Griswold Morse
  Sarah Elizabeth Griswold Morse was the first wife of American inventor and painter Samuel Morse and the mother of several of his children.
• E. Louise Sewall
  Louise Sewall is an individual notable enough to be recognized as a prominent bearer of the Sewall surname, though specific widely known biographical details about her are not well documented.
• 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: Mary Keatinge Morse
Triple: [Tarak Nath Das, spouse, Mary Keatinge Morse]

Mary Keatinge Morse was an American writer and social reformer known for her involvement in progressive causes and for her marriage to Indian independence activist Tarak Nath Das.

Target entity: Mary Keatinge Morse
Target entity description: Mary Keatinge Morse was an American writer and social reformer known for her involvement in progressive causes and for her marriage to Indian independence activist Tarak Nath Das.

• A. Maria Bissell Hotchkiss
  Maria Bissell Hotchkiss was an American philanthropist best known for endowing and establishing the prestigious Hotchkiss School in Lakeville, Connecticut.
• B. Louisa E. Masterson
  Louisa E. Masterson was a family member of famed Old West lawman and gambler Bat Masterson, known primarily through her relation to him.
• C. Elizabeth Ann Finley Breese Morse
  Elizabeth Ann Finley Breese Morse was the mother of American inventor and painter Samuel Morse and a member of a prominent New England family in the late 18th and early 19th centuries.
• D. Sarah Elizabeth Griswold Morse
  Sarah Elizabeth Griswold Morse was the first wife of American inventor and painter Samuel Morse and the mother of several of his children.
• E. Louise Sewall
  Louise Sewall is an individual notable enough to be recognized as a prominent bearer of the Sewall surname, though specific widely known biographical details about her are not well documented.
• F. None of above. chosen