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: Thomas Walker (explorer) | Statement: [Frontier of colonial Virginia, associatedWithPerson, Thomas Walker (explorer)]

Target entity: Thomas Walker (explorer)
Context triple: [Frontier of colonial Virginia, associatedWithPerson, Thomas Walker (explorer)]

• A. Robert Beverley Jr.
  Robert Beverley Jr. was a colonial Virginian planter, politician, and historian best known for writing one of the earliest comprehensive histories of Virginia.
• B. Alexander Henry
  Alexander Henry was a renowned 19th-century Scottish gunmaker and rifling designer whose innovations significantly improved the accuracy and performance of British military rifles.
• C. Benjamin Boone
  Benjamin Boone is an American saxophonist, composer, and educator known for his genre-blending jazz works and collaborations with poets such as U.S. Poet Laureate Philip Levine.
• D. Robert Beverley Sr.
  Robert Beverley Sr. was a prominent 17th-century Virginia planter, colonial official, and ancestor of the influential Beverley family in early American history.
• E. Jeremiah Dixon
  Jeremiah Dixon was an 18th-century English surveyor and astronomer best known for jointly establishing the Mason–Dixon line that later came to symbolize the cultural boundary between the northern and southern United States.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Thomas Walker (explorer)
Target entity description: Thomas Walker was an 18th-century Virginia physician, land speculator, and explorer best known for leading early expeditions into the Appalachian frontier and helping open the region to colonial expansion.

• A. Robert Beverley Jr.
  Robert Beverley Jr. was a colonial Virginian planter, politician, and historian best known for writing one of the earliest comprehensive histories of Virginia.
• B. Alexander Henry
  Alexander Henry was a renowned 19th-century Scottish gunmaker and rifling designer whose innovations significantly improved the accuracy and performance of British military rifles.
• C. Benjamin Boone
  Benjamin Boone is an American saxophonist, composer, and educator known for his genre-blending jazz works and collaborations with poets such as U.S. Poet Laureate Philip Levine.
• D. Robert Beverley Sr.
  Robert Beverley Sr. was a prominent 17th-century Virginia planter, colonial official, and ancestor of the influential Beverley family in early American history.
• E. Jeremiah Dixon
  Jeremiah Dixon was an 18th-century English surveyor and astronomer best known for jointly establishing the Mason–Dixon line that later came to symbolize the cultural boundary between the northern and southern United States.
• F. None of above. chosen