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: Marcus Grimmie | Statement: [Christina Grimmie, sibling, Marcus Grimmie]

Target entity: Marcus Grimmie
Context triple: [Christina Grimmie, sibling, Marcus Grimmie]

• A. Charles Lomax
  Charles Lomax is a comic, somewhat ineffectual young aristocrat and suitor in George Bernard Shaw’s play "Major Barbara," representing the idle rich and their moral complacency.
• B. Marcus Lomax
  Marcus Lomax is a songwriter and producer best known as a member of the hit-making production team The Monsters & Strangerz, working with major pop and hip-hop artists.
• C. John Biggers
  John Biggers was an influential African American muralist and educator known for his powerful depictions of Black life and culture, particularly in Houston’s Third Ward.
• D. Horace Giddens
  Horace Giddens is a central character in Lillian Hellman’s play "The Little Foxes," portrayed as the ailing, morally upright husband whose resistance to his ruthless in-laws’ schemes highlights the drama’s themes of greed and corruption.
• E. James Mooney
  James Mooney was an influential American ethnologist best known for his pioneering studies of Native American cultures, particularly the Ghost Dance and the Cherokee.
• 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: Marcus Grimmie
Triple: [Christina Grimmie, sibling, Marcus Grimmie]

Marcus Grimmie is the older brother of the late singer and YouTube star Christina Grimmie, known for supporting her career and being present during the tragic incident that led to her death.

Target entity: Marcus Grimmie
Target entity description: Marcus Grimmie is the older brother of the late singer and YouTube star Christina Grimmie, known for supporting her career and being present during the tragic incident that led to her death.

• A. Charles Lomax
  Charles Lomax is a comic, somewhat ineffectual young aristocrat and suitor in George Bernard Shaw’s play "Major Barbara," representing the idle rich and their moral complacency.
• B. Marcus Lomax
  Marcus Lomax is a songwriter and producer best known as a member of the hit-making production team The Monsters & Strangerz, working with major pop and hip-hop artists.
• C. John Biggers
  John Biggers was an influential African American muralist and educator known for his powerful depictions of Black life and culture, particularly in Houston’s Third Ward.
• D. Horace Giddens
  Horace Giddens is a central character in Lillian Hellman’s play "The Little Foxes," portrayed as the ailing, morally upright husband whose resistance to his ruthless in-laws’ schemes highlights the drama’s themes of greed and corruption.
• E. James Mooney
  James Mooney was an influential American ethnologist best known for his pioneering studies of Native American cultures, particularly the Ghost Dance and the Cherokee.
• F. None of above. chosen