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: Grand Polemarch of Kappa Alpha Psi | Statement: [Elder Watson Diggs, positionHeld, Grand Polemarch of Kappa Alpha Psi]

Target entity: Grand Polemarch of Kappa Alpha Psi
Context triple: [Elder Watson Diggs, positionHeld, Grand Polemarch of Kappa Alpha Psi]

• A. John Mauropous
  John Mauropous was an 11th-century Byzantine poet, scholar, and cleric known for his epigrams, liturgical hymns, and role as metropolitan of Euchaita.
• B. Colonel Andrea Stavros
  Colonel Andrea Stavros is a formidable and resourceful Greek resistance fighter and close ally of Captain Keith Mallory in the World War II adventure story "The Guns of Navarone."
• C. Cmdr. P. J. "Rich" Richardson
  Cmdr. P. J. "Rich" Richardson is the determined and aggressive U.S. Navy submarine commander who leads a perilous undersea campaign against Japanese shipping in the World War II novel and film "Run Silent, Run Deep."
• D. James A. Marcus
  James A. Marcus was an American character actor of the silent and early sound film era, known for his supporting roles in numerous early 20th-century movies.
• E. Zachariadis
  Zachariadis is a Greek surname most notably associated with Nikos Zachariadis, a prominent 20th-century Greek communist leader.
• 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: Grand Polemarch of Kappa Alpha Psi
Triple: [Elder Watson Diggs, positionHeld, Grand Polemarch of Kappa Alpha Psi]

The Grand Polemarch of Kappa Alpha Psi is the title given to the national president and chief executive officer of the Kappa Alpha Psi Fraternity, Inc.

Target entity: Grand Polemarch of Kappa Alpha Psi
Target entity description: The Grand Polemarch of Kappa Alpha Psi is the title given to the national president and chief executive officer of the Kappa Alpha Psi Fraternity, Inc.

• A. John Mauropous
  John Mauropous was an 11th-century Byzantine poet, scholar, and cleric known for his epigrams, liturgical hymns, and role as metropolitan of Euchaita.
• B. Colonel Andrea Stavros
  Colonel Andrea Stavros is a formidable and resourceful Greek resistance fighter and close ally of Captain Keith Mallory in the World War II adventure story "The Guns of Navarone."
• C. Cmdr. P. J. "Rich" Richardson
  Cmdr. P. J. "Rich" Richardson is the determined and aggressive U.S. Navy submarine commander who leads a perilous undersea campaign against Japanese shipping in the World War II novel and film "Run Silent, Run Deep."
• D. James A. Marcus
  James A. Marcus was an American character actor of the silent and early sound film era, known for his supporting roles in numerous early 20th-century movies.
• E. Zachariadis
  Zachariadis is a Greek surname most notably associated with Nikos Zachariadis, a prominent 20th-century Greek communist leader.
• F. None of above. chosen