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: William Healey Dall | Statement: [Dall sheep, namedAfter, William Healey Dall]

Target entity: William Healey Dall
Context triple: [Dall sheep, namedAfter, William Healey Dall]

• A. Ferdinand V. Hayden
  Ferdinand V. Hayden was a 19th-century American geologist and surveyor best known for leading pioneering geological surveys of the U.S. West, including the exploration that helped establish Yellowstone as the first national park.
• B. Elliott Coues
  Elliott Coues was a prominent 19th-century American ornithologist and naturalist known for his influential bird classifications and field guides.
• C. Edwin H. Conger
  Edwin H. Conger was an American politician and diplomat who served as a U.S. Representative from Iowa and later as U.S. Minister to China during the Boxer Rebellion.
• D. Stephen Tyng Mather
  Stephen Tyng Mather was the first director of the U.S. National Park Service and a key conservationist who helped expand and popularize the American national parks system.
• E. Francis Pharcellus Church
  Francis Pharcellus Church was an American editor and publisher best known for writing the famous 1897 editorial "Yes, Virginia, there is a Santa Claus" for The New York Sun.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: William Healey Dall
Target entity description: William Healey Dall was a prominent American naturalist, malacologist, and explorer known for his extensive scientific work in Alaska and the North Pacific.

• A. Ferdinand V. Hayden
  Ferdinand V. Hayden was a 19th-century American geologist and surveyor best known for leading pioneering geological surveys of the U.S. West, including the exploration that helped establish Yellowstone as the first national park.
• B. Elliott Coues
  Elliott Coues was a prominent 19th-century American ornithologist and naturalist known for his influential bird classifications and field guides.
• C. Edwin H. Conger
  Edwin H. Conger was an American politician and diplomat who served as a U.S. Representative from Iowa and later as U.S. Minister to China during the Boxer Rebellion.
• D. Stephen Tyng Mather
  Stephen Tyng Mather was the first director of the U.S. National Park Service and a key conservationist who helped expand and popularize the American national parks system.
• E. Francis Pharcellus Church
  Francis Pharcellus Church was an American editor and publisher best known for writing the famous 1897 editorial "Yes, Virginia, there is a Santa Claus" for The New York Sun.
• F. None of above. chosen