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: Robert G. Tatum | Statement: [1913 Denali expedition, includedMember, Robert G. Tatum]

Target entity: Robert G. Tatum
Context triple: [1913 Denali expedition, includedMember, Robert G. Tatum]

• A. Elmer A. Carter
  Elmer A. Carter was an American social worker and civil rights advocate who became a prominent New York State official and influential voice on race relations and labor issues.
• B. Arthur E. LaShelle
  Arthur E. LaShelle was an American cinematographer best known for his work on nature and documentary films, including Disney’s acclaimed documentary "The Vanishing Prairie."
• C. Ralph S. Singleton
  Ralph S. Singleton is an American film director and producer best known for directing the 1990 horror film adaptation of Stephen King’s "Graveyard Shift."
• D. Wendell O. Pruitt
  Wendell O. Pruitt was a pioneering African American fighter pilot and war hero from St. Louis who served with distinction in World War II as one of the Tuskegee Airmen.
• E. George H. Eldridge
  George H. Eldridge was the disability benefits claimant whose challenge to due process protections in benefit termination proceedings led to the landmark U.S. Supreme Court case Mathews v. Eldridge.
• 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: Robert G. Tatum
Triple: [1913 Denali expedition, includedMember, Robert G. Tatum]

Robert G. Tatum was an American mountaineer and Episcopal priest best known as a member of the first successful ascent of Denali (Mount McKinley) in 1913.

Target entity: Robert G. Tatum
Target entity description: Robert G. Tatum was an American mountaineer and Episcopal priest best known as a member of the first successful ascent of Denali (Mount McKinley) in 1913.

• A. Elmer A. Carter
  Elmer A. Carter was an American social worker and civil rights advocate who became a prominent New York State official and influential voice on race relations and labor issues.
• B. Arthur E. LaShelle
  Arthur E. LaShelle was an American cinematographer best known for his work on nature and documentary films, including Disney’s acclaimed documentary "The Vanishing Prairie."
• C. Ralph S. Singleton
  Ralph S. Singleton is an American film director and producer best known for directing the 1990 horror film adaptation of Stephen King’s "Graveyard Shift."
• D. Wendell O. Pruitt
  Wendell O. Pruitt was a pioneering African American fighter pilot and war hero from St. Louis who served with distinction in World War II as one of the Tuskegee Airmen.
• E. George H. Eldridge
  George H. Eldridge was the disability benefits claimant whose challenge to due process protections in benefit termination proceedings led to the landmark U.S. Supreme Court case Mathews v. Eldridge.
• F. None of above. chosen