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 Easton Sibley | Statement: [Lindenwood University, foundedBy, Mary Easton Sibley]

Target entity: Mary Easton Sibley
Context triple: [Lindenwood University, foundedBy, Mary Easton Sibley]

• A. Catherine Littlefield
  Catherine Littlefield was an American Revolutionary-era plantation manager and the wife of General Nathanael Greene, noted for her role in supporting the Continental Army and later being associated with the development of the cotton gin.
• B. Elizabeth Griscom
  Elizabeth Griscom, better known as Betsy Ross, was an American upholsterer and seamstress traditionally credited with sewing the first flag of the United States.
• C. Elizabeth Cabot
  Elizabeth Cabot is the namesake of the Elizabeth and John Moors Cabot Directorship at the Harvard Art Museums, reflecting her significant association with and support for the institution.
• D. Maria Bissell Hotchkiss
  Maria Bissell Hotchkiss was an American philanthropist best known for endowing and establishing the prestigious Hotchkiss School in Lakeville, Connecticut.
• E. Alexandra Tyng
  Alexandra Tyng is an American realist painter known for her figurative and landscape works, and the daughter of renowned architect Louis Kahn.
• 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 Easton Sibley
Triple: [Lindenwood University, foundedBy, Mary Easton Sibley]

Mary Easton Sibley was a 19th-century American educator and pioneer who co-founded what became Lindenwood University, one of the oldest institutions of higher education west of the Mississippi River.

Target entity: Mary Easton Sibley
Target entity description: Mary Easton Sibley was a 19th-century American educator and pioneer who co-founded what became Lindenwood University, one of the oldest institutions of higher education west of the Mississippi River.

• A. Catherine Littlefield
  Catherine Littlefield was an American Revolutionary-era plantation manager and the wife of General Nathanael Greene, noted for her role in supporting the Continental Army and later being associated with the development of the cotton gin.
• B. Elizabeth Griscom
  Elizabeth Griscom, better known as Betsy Ross, was an American upholsterer and seamstress traditionally credited with sewing the first flag of the United States.
• C. Elizabeth Cabot
  Elizabeth Cabot is the namesake of the Elizabeth and John Moors Cabot Directorship at the Harvard Art Museums, reflecting her significant association with and support for the institution.
• D. Maria Bissell Hotchkiss
  Maria Bissell Hotchkiss was an American philanthropist best known for endowing and establishing the prestigious Hotchkiss School in Lakeville, Connecticut.
• E. Alexandra Tyng
  Alexandra Tyng is an American realist painter known for her figurative and landscape works, and the daughter of renowned architect Louis Kahn.
• F. None of above. chosen