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: Elisabeth Libby | Statement: [Willard F. Libby, spouse, Elisabeth Libby]

Target entity: Elisabeth Libby
Context triple: [Willard F. Libby, spouse, Elisabeth Libby]

• A. Mary Elizabeth Ellis
  Mary Elizabeth Ellis is an American actress and comedian best known for her recurring role as The Waitress on the TV series "It's Always Sunny in Philadelphia."
• 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. Mary Easty
  Mary Easty was a respected Salem, Massachusetts woman who was falsely accused of witchcraft and executed during the 1692 Salem witch trials, later remembered for her dignified plea for justice.
• D. Elisabeth Dell
  Elisabeth Dell was the wife of Dutch Golden Age painter Ferdinand Bol, known primarily through her association with the artist and his Amsterdam milieu.
• E. Julia Floyd
  Julia Floyd was the wife of British statesman Sir Robert Peel, serving as a prominent Victorian-era political hostess and member of the English gentry.
• 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: Elisabeth Libby
Triple: [Willard F. Libby, spouse, Elisabeth Libby]

Elisabeth Libby was the wife of American chemist and Nobel laureate Willard F. Libby, known for his development of radiocarbon dating.

Target entity: Elisabeth Libby
Target entity description: Elisabeth Libby was the wife of American chemist and Nobel laureate Willard F. Libby, known for his development of radiocarbon dating.

• A. Mary Elizabeth Ellis
  Mary Elizabeth Ellis is an American actress and comedian best known for her recurring role as The Waitress on the TV series "It's Always Sunny in Philadelphia."
• 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. Mary Easty
  Mary Easty was a respected Salem, Massachusetts woman who was falsely accused of witchcraft and executed during the 1692 Salem witch trials, later remembered for her dignified plea for justice.
• D. Elisabeth Dell
  Elisabeth Dell was the wife of Dutch Golden Age painter Ferdinand Bol, known primarily through her association with the artist and his Amsterdam milieu.
• E. Julia Floyd
  Julia Floyd was the wife of British statesman Sir Robert Peel, serving as a prominent Victorian-era political hostess and member of the English gentry.
• F. None of above. chosen