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: Frederick Lamb, 3rd Viscount Melbourne | Statement: [Peniston Lamb, 1st Viscount Melbourne, child, Frederick Lamb, 3rd Viscount Melbourne]

Target entity: Frederick Lamb, 3rd Viscount Melbourne
Context triple: [Peniston Lamb, 1st Viscount Melbourne, child, Frederick Lamb, 3rd Viscount Melbourne]

• A. Peniston Lamb, 1st Viscount Melbourne
  Peniston Lamb, 1st Viscount Melbourne, was an 18th–19th century British Whig politician and aristocrat who served in Parliament and was notable as the patriarch of the Melbourne political dynasty.
• B. William Russell, Lord Russell
  William Russell, Lord Russell was a prominent 17th-century English Whig politician and martyr figure executed for his alleged involvement in the Rye House Plot against King Charles II.
• C. George Gordon, 1st Earl of Aberdeen
  George Gordon, 1st Earl of Aberdeen, was a 17th-century Scottish nobleman, lawyer, and statesman who served as Lord Chancellor of Scotland under Charles II.
• D. Henry de Grey, 3rd Earl Grey
  Henry de Grey, 3rd Earl Grey was a British peer and landowner who served in regional leadership roles in northern England during the 19th century.
• E. John Carteret, 2nd Earl Granville
  John Carteret, 2nd Earl Granville, was an 18th-century British statesman and colonial landowner who played a significant role in the administration of British North America.
• 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: Frederick Lamb, 3rd Viscount Melbourne
Triple: [Peniston Lamb, 1st Viscount Melbourne, child, Frederick Lamb, 3rd Viscount Melbourne]

Frederick Lamb, 3rd Viscount Melbourne, was a British diplomat and peer who served as ambassador to Austria and succeeded to the viscountcy later in life.

Target entity: Frederick Lamb, 3rd Viscount Melbourne
Target entity description: Frederick Lamb, 3rd Viscount Melbourne, was a British diplomat and peer who served as ambassador to Austria and succeeded to the viscountcy later in life.

• A. Peniston Lamb, 1st Viscount Melbourne
  Peniston Lamb, 1st Viscount Melbourne, was an 18th–19th century British Whig politician and aristocrat who served in Parliament and was notable as the patriarch of the Melbourne political dynasty.
• B. William Russell, Lord Russell
  William Russell, Lord Russell was a prominent 17th-century English Whig politician and martyr figure executed for his alleged involvement in the Rye House Plot against King Charles II.
• C. George Gordon, 1st Earl of Aberdeen
  George Gordon, 1st Earl of Aberdeen, was a 17th-century Scottish nobleman, lawyer, and statesman who served as Lord Chancellor of Scotland under Charles II.
• D. Henry de Grey, 3rd Earl Grey
  Henry de Grey, 3rd Earl Grey was a British peer and landowner who served in regional leadership roles in northern England during the 19th century.
• E. John Carteret, 2nd Earl Granville
  John Carteret, 2nd Earl Granville, was an 18th-century British statesman and colonial landowner who played a significant role in the administration of British North America.
• F. None of above. chosen