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: John Grey of Groby | Statement: [Elizabeth Woodville, spouse, John Grey of Groby]

Target entity: John Grey of Groby
Context triple: [Elizabeth Woodville, spouse, John Grey of Groby]

• A. Edward Bury
  Edward Bury was a 19th-century English locomotive engineer known for designing and supplying early steam engines for pioneering railways, including the Liverpool and Manchester Railway.
• B. William Wales
  William Wales was an 18th-century British astronomer and mathematician known for his work on longitude and his participation in James Cook’s voyages of exploration.
• C. Will Farnaby
  Will Farnaby is the cynical journalist and publicist who serves as the central viewpoint character in Aldous Huxley’s utopian novel "Island."
• D. Edwin Craye
  Edwin Craye is a fictional character from P. G. Wodehouse’s Jeeves and Wooster universe, appearing in the novel "Joy in the Morning."
• E. Owen Ruffhead
  Owen Ruffhead was an 18th-century English legal writer and editor best known for compiling and editing important collections of British statutes.
• 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: John Grey of Groby
Triple: [Elizabeth Woodville, spouse, John Grey of Groby]

John Grey of Groby was an English Lancastrian knight and nobleman whose death in battle left his widow, Elizabeth Woodville, free to marry King Edward IV, dramatically altering the course of the Wars of the Roses.

Target entity: John Grey of Groby
Target entity description: John Grey of Groby was an English Lancastrian knight and nobleman whose death in battle left his widow, Elizabeth Woodville, free to marry King Edward IV, dramatically altering the course of the Wars of the Roses.

• A. Edward Bury
  Edward Bury was a 19th-century English locomotive engineer known for designing and supplying early steam engines for pioneering railways, including the Liverpool and Manchester Railway.
• B. William Wales
  William Wales was an 18th-century British astronomer and mathematician known for his work on longitude and his participation in James Cook’s voyages of exploration.
• C. Will Farnaby
  Will Farnaby is the cynical journalist and publicist who serves as the central viewpoint character in Aldous Huxley’s utopian novel "Island."
• D. Edwin Craye
  Edwin Craye is a fictional character from P. G. Wodehouse’s Jeeves and Wooster universe, appearing in the novel "Joy in the Morning."
• E. Owen Ruffhead
  Owen Ruffhead was an 18th-century English legal writer and editor best known for compiling and editing important collections of British statutes.
• F. None of above. chosen