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: fur trader William Sublette | Statement: [Sublette County, Wyoming, namedAfter, fur trader William Sublette]

Target entity: fur trader William Sublette
Context triple: [Sublette County, Wyoming, namedAfter, fur trader William Sublette]

• A. Jim Bridger
  Jim Bridger was a famed 19th-century American mountain man, explorer, and fur trapper known for his extensive knowledge of the Western frontier.
• B. Jeremiah Johnson
  Jeremiah Johnson is a 1972 American Western film about a reclusive mountain man surviving in the Rocky Mountains, starring Robert Redford and directed by Sydney Pollack.
• C. Jedediah Smith
  Jedediah Smith was a 19th-century American frontiersman, trapper, and explorer renowned for pioneering overland routes through the Rocky Mountains and the American West.
• D. John McLoughlin
  John McLoughlin was a 19th-century fur trader and physician known as the "Father of Oregon" for his pivotal role in the early settlement and development of the Pacific Northwest.
• E. Samuel Hearne
  Samuel Hearne was an 18th-century English explorer and fur trader best known for his overland expeditions in northern Canada, which helped map the Arctic interior and assess routes toward the Northwest Passage.
• 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: fur trader William Sublette
Triple: [Sublette County, Wyoming, namedAfter, fur trader William Sublette]

William Sublette was a prominent early 19th-century American fur trader, explorer, and mountain man who played a key role in opening the Rocky Mountain West to overland travel and commerce.

Target entity: fur trader William Sublette
Target entity description: William Sublette was a prominent early 19th-century American fur trader, explorer, and mountain man who played a key role in opening the Rocky Mountain West to overland travel and commerce.

• A. Jim Bridger
  Jim Bridger was a famed 19th-century American mountain man, explorer, and fur trapper known for his extensive knowledge of the Western frontier.
• B. Jeremiah Johnson
  Jeremiah Johnson is a 1972 American Western film about a reclusive mountain man surviving in the Rocky Mountains, starring Robert Redford and directed by Sydney Pollack.
• C. Jedediah Smith
  Jedediah Smith was a 19th-century American frontiersman, trapper, and explorer renowned for pioneering overland routes through the Rocky Mountains and the American West.
• D. John McLoughlin
  John McLoughlin was a 19th-century fur trader and physician known as the "Father of Oregon" for his pivotal role in the early settlement and development of the Pacific Northwest.
• E. Samuel Hearne
  Samuel Hearne was an 18th-century English explorer and fur trader best known for his overland expeditions in northern Canada, which helped map the Arctic interior and assess routes toward the Northwest Passage.
• F. None of above. chosen