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: Ferdinand William Cavendish-Bentinck, 8th Duke of Portland | Statement: [Duke of Portland, heldBy, Ferdinand William Cavendish-Bentinck, 8th Duke of Portland]

Target entity: Ferdinand William Cavendish-Bentinck, 8th Duke of Portland
Context triple: [Duke of Portland, heldBy, Ferdinand William Cavendish-Bentinck, 8th Duke of Portland]

• A. William Arthur Henry Cavendish-Bentinck, 7th Duke of Portland
  William Arthur Henry Cavendish-Bentinck, 7th Duke of Portland, was a British aristocrat and landowner of the prominent Cavendish-Bentinck family who served as a Conservative politician in the late 19th and early 20th centuries.
• B. Victor Cavendish-Bentinck, 9th Duke of Portland
  Victor Cavendish-Bentinck, 9th Duke of Portland, was a British diplomat and peer who served as the final holder of the Portland dukedom in the 20th century.
• C. William Cavendish-Bentinck, 6th Duke of Portland
  William Cavendish-Bentinck, 6th Duke of Portland, was a British aristocrat and landowner who served as a prominent peer in the late 19th and early 20th centuries and was the father of the society hostess and patron of the arts Lady Ottoline Morrell.
• D. William John Cavendish-Scott-Bentinck, 5th Duke of Portland
  William John Cavendish-Scott-Bentinck, 5th Duke of Portland, was a reclusive 19th-century British aristocrat famed for his eccentric lifestyle and the extensive network of underground tunnels he had constructed on his estate at Welbeck Abbey.
• E. William Cavendish-Bentinck, 3rd Duke of Portland
  William Cavendish-Bentinck, 3rd Duke of Portland, was a British statesman who served twice as Prime Minister of the United Kingdom in the late 18th and early 19th centuries.
• 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: Ferdinand William Cavendish-Bentinck, 8th Duke of Portland
Triple: [Duke of Portland, heldBy, Ferdinand William Cavendish-Bentinck, 8th Duke of Portland]

Ferdinand William Cavendish-Bentinck, 8th Duke of Portland, was a British peer and member of the aristocratic Cavendish-Bentinck family who held the Portland dukedom in the 20th century.

Target entity: Ferdinand William Cavendish-Bentinck, 8th Duke of Portland
Target entity description: Ferdinand William Cavendish-Bentinck, 8th Duke of Portland, was a British peer and member of the aristocratic Cavendish-Bentinck family who held the Portland dukedom in the 20th century.

• A. William Arthur Henry Cavendish-Bentinck, 7th Duke of Portland
  William Arthur Henry Cavendish-Bentinck, 7th Duke of Portland, was a British aristocrat and landowner of the prominent Cavendish-Bentinck family who served as a Conservative politician in the late 19th and early 20th centuries.
• B. Victor Cavendish-Bentinck, 9th Duke of Portland
  Victor Cavendish-Bentinck, 9th Duke of Portland, was a British diplomat and peer who served as the final holder of the Portland dukedom in the 20th century.
• C. William Cavendish-Bentinck, 6th Duke of Portland
  William Cavendish-Bentinck, 6th Duke of Portland, was a British aristocrat and landowner who served as a prominent peer in the late 19th and early 20th centuries and was the father of the society hostess and patron of the arts Lady Ottoline Morrell.
• D. William John Cavendish-Scott-Bentinck, 5th Duke of Portland
  William John Cavendish-Scott-Bentinck, 5th Duke of Portland, was a reclusive 19th-century British aristocrat famed for his eccentric lifestyle and the extensive network of underground tunnels he had constructed on his estate at Welbeck Abbey.
• E. William Cavendish-Bentinck, 3rd Duke of Portland
  William Cavendish-Bentinck, 3rd Duke of Portland, was a British statesman who served twice as Prime Minister of the United Kingdom in the late 18th and early 19th centuries.
• F. None of above. chosen