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: Maria Walpole was a widow of James Waldegrave, 2nd Earl Waldegrave | Statement: [William Henry, Duke of Gloucester and Edinburgh, spouseBackground, Maria Walpole was a widow of James Waldegrave, 2nd Earl Waldegrave]

Target entity: Maria Walpole was a widow of James Waldegrave, 2nd Earl Waldegrave
Context triple: [William Henry, Duke of Gloucester and Edinburgh, spouseBackground, Maria Walpole was a widow of James Waldegrave, 2nd Earl Waldegrave]

• A. Mary Walpole
  Mary Walpole was the wife of British statesman Robert Walpole, often regarded as Britain’s first de facto Prime Minister, and a member of the prominent Walpole family.
• B. Horatio Walpole, 1st Earl of Orford (second creation)
  Horatio Walpole, 1st Earl of Orford (second creation), was an 18th-century British Whig politician and diplomat, a prominent member of the influential Walpole family and cousin of Prime Minister Sir Robert Walpole.
• C. Josephine Walpole
  Josephine Walpole is a person notable enough to be recorded as a bearer of the Walpole surname, historically associated with prominent British political and social figures.
• D. Hester Grenville, Countess of Chatham
  Hester Grenville, Countess of Chatham, was an 18th-century British aristocrat and political hostess, best known as the wife of Prime Minister William Pitt the Elder and a member of the influential Grenville political family.
• E. Elizabeth, Lady Essex (third wife)
  Elizabeth, Lady Essex was the third wife of Robert Devereux, 3rd Earl of Essex, a prominent English nobleman and Parliamentarian general during the English Civil War.
• 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: Maria Walpole was a widow of James Waldegrave, 2nd Earl Waldegrave
Triple: [William Henry, Duke of Gloucester and Edinburgh, spouseBackground, Maria Walpole was a widow of James Waldegrave, 2nd Earl Waldegrave]

Maria Walpole was an 18th-century English noblewoman and illegitimate granddaughter of King Charles II who later married Prince William Henry, Duke of Gloucester and Edinburgh.

Target entity: Maria Walpole was a widow of James Waldegrave, 2nd Earl Waldegrave
Target entity description: Maria Walpole was an 18th-century English noblewoman and illegitimate granddaughter of King Charles II who later married Prince William Henry, Duke of Gloucester and Edinburgh.

• A. Mary Walpole
  Mary Walpole was the wife of British statesman Robert Walpole, often regarded as Britain’s first de facto Prime Minister, and a member of the prominent Walpole family.
• B. Horatio Walpole, 1st Earl of Orford (second creation)
  Horatio Walpole, 1st Earl of Orford (second creation), was an 18th-century British Whig politician and diplomat, a prominent member of the influential Walpole family and cousin of Prime Minister Sir Robert Walpole.
• C. Josephine Walpole
  Josephine Walpole is a person notable enough to be recorded as a bearer of the Walpole surname, historically associated with prominent British political and social figures.
• D. Hester Grenville, Countess of Chatham
  Hester Grenville, Countess of Chatham, was an 18th-century British aristocrat and political hostess, best known as the wife of Prime Minister William Pitt the Elder and a member of the influential Grenville political family.
• E. Elizabeth, Lady Essex (third wife)
  Elizabeth, Lady Essex was the third wife of Robert Devereux, 3rd Earl of Essex, a prominent English nobleman and Parliamentarian general during the English Civil War.
• F. None of above. chosen