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 de Berkeley, 3rd Baron Berkeley | Statement: [Margaret Mortimer, relative, Thomas de Berkeley, 3rd Baron Berkeley]

Target entity: Thomas de Berkeley, 3rd Baron Berkeley
Context triple: [Margaret Mortimer, relative, Thomas de Berkeley, 3rd Baron Berkeley]

• A. Thomas de Berkeley, 3rd Baron Berkeley chosen
  Thomas de Berkeley, 3rd Baron Berkeley, was a 14th-century English nobleman and Marcher lord known for his prominent role in the politics of Edward II’s reign and its aftermath, including his controversial involvement in the custody of the deposed king.
• B. Thomas Berkeley, 6th Baron Berkeley
  Thomas Berkeley, 6th Baron Berkeley was an English nobleman of the late medieval period, a prominent member of the influential Berkeley family and holder of the feudal barony of Berkeley in Gloucestershire.
• C. John Berkeley, 1st Baron Berkeley of Stratton
  John Berkeley, 1st Baron Berkeley of Stratton, was a 17th-century English royalist soldier, diplomat, and colonial proprietor influential in the early development of New Jersey.
• D. Henry Berkeley, 7th Baron Berkeley
  Henry Berkeley, 7th Baron Berkeley was an English nobleman of the late 15th and early 16th centuries, known as a prominent member of the influential Berkeley family and a peer in the Tudor period.
• E. Henry Berkeley, 11th Baron Berkeley
  Henry Berkeley, 11th Baron Berkeley, was an English nobleman of the late medieval period who held the barony of Berkeley and was a prominent member of the influential Berkeley family.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.