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 Lewis Sublette | Statement: [Sublette County, Wyoming, namedAfter, William Lewis Sublette]

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

• A. Jedediah Leland
  Jedediah Leland is a key supporting character in the film "Citizen Kane," serving as Charles Foster Kane’s longtime friend and moral conscience who ultimately critiques Kane’s corruption and lost ideals.
• B. Samuel Ballard
  Samuel Ballard is a fictional barrister and conservative, somewhat pompous head of chambers in John Mortimer’s Rumpole of the Bailey stories.
• C. Thomas Pike
  Thomas Pike was a senior Royal Air Force officer who rose to high command during and after the Second World War, including leadership of key air defense formations.
• D. Lansford Hastings
  Lansford Hastings was a 19th-century American lawyer and author whose promotion of the ill-fated Hastings Cutoff route to California contributed to the Donner Party disaster.
• E. 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.
• 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 Lewis Sublette
Triple: [Sublette County, Wyoming, namedAfter, William Lewis Sublette]

William Lewis Sublette was a prominent 19th-century American fur trader, frontiersman, and explorer who played a key role in opening the West along the Oregon Trail.

Target entity: William Lewis Sublette
Target entity description: William Lewis Sublette was a prominent 19th-century American fur trader, frontiersman, and explorer who played a key role in opening the West along the Oregon Trail.

• A. Jedediah Leland
  Jedediah Leland is a key supporting character in the film "Citizen Kane," serving as Charles Foster Kane’s longtime friend and moral conscience who ultimately critiques Kane’s corruption and lost ideals.
• B. Samuel Ballard
  Samuel Ballard is a fictional barrister and conservative, somewhat pompous head of chambers in John Mortimer’s Rumpole of the Bailey stories.
• C. Thomas Pike
  Thomas Pike was a senior Royal Air Force officer who rose to high command during and after the Second World War, including leadership of key air defense formations.
• D. Lansford Hastings
  Lansford Hastings was a 19th-century American lawyer and author whose promotion of the ill-fated Hastings Cutoff route to California contributed to the Donner Party disaster.
• E. 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.
• F. None of above. chosen