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 S. Clark | Statement: [Boys, be ambitious, author, William S. Clark]

Target entity: William S. Clark
Context triple: [Boys, be ambitious, author, William S. Clark]

• A. William A. Clark
  William A. Clark was a wealthy 19th-century American copper magnate and U.S. senator from Montana, often cited as an archetype of the Gilded Age industrialist and political power broker.
• B. John W. Gunnison
  John W. Gunnison was a 19th-century U.S. Army officer and explorer known for surveying routes in the American West before his death during an expedition in Utah.
• C. Zebulon Pike
  Zebulon Pike was an early 19th-century American explorer and U.S. Army officer best known for his expeditions into the American West, including the discovery of the peak in Colorado that now bears his name, Pike's Peak.
• D. Joseph Robidoux
  Joseph Robidoux was a 19th-century French-Canadian fur trader and entrepreneur best known for establishing the trading post that grew into the city of St. Joseph, Missouri.
• E. Alfred St. Vrain Carpenter
  Alfred St. Vrain Carpenter was an American philanthropist and arts patron whose support and legacy are commemorated by the naming of the Carpenter Center for the Visual Arts.
• 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: William S. Clark
Triple: [Boys, be ambitious, author, William S. Clark]

William S. Clark was an American educator and agricultural scientist best known in Japan for inspiring students with the motto "Boys, be ambitious" during his tenure at Sapporo Agricultural College in the 19th century.

Target entity: William S. Clark
Target entity description: William S. Clark was an American educator and agricultural scientist best known in Japan for inspiring students with the motto "Boys, be ambitious" during his tenure at Sapporo Agricultural College in the 19th century.

• A. William A. Clark
  William A. Clark was a wealthy 19th-century American copper magnate and U.S. senator from Montana, often cited as an archetype of the Gilded Age industrialist and political power broker.
• B. John W. Gunnison
  John W. Gunnison was a 19th-century U.S. Army officer and explorer known for surveying routes in the American West before his death during an expedition in Utah.
• C. Zebulon Pike
  Zebulon Pike was an early 19th-century American explorer and U.S. Army officer best known for his expeditions into the American West, including the discovery of the peak in Colorado that now bears his name, Pike's Peak.
• D. Joseph Robidoux
  Joseph Robidoux was a 19th-century French-Canadian fur trader and entrepreneur best known for establishing the trading post that grew into the city of St. Joseph, Missouri.
• E. Alfred St. Vrain Carpenter
  Alfred St. Vrain Carpenter was an American philanthropist and arts patron whose support and legacy are commemorated by the naming of the Carpenter Center for the Visual Arts.
• F. None of above. chosen