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: William, Count of Mortain | Statement: [Mortain family, notableMember, William, Count of Mortain]

Target entity: William, Count of Mortain
Context triple: [Mortain family, notableMember, William, Count of Mortain]

• A. Robert, Count of Mortain
  Robert, Count of Mortain was a powerful Norman nobleman, half-brother of William the Conqueror, who played a key role in the Norman Conquest of England and became one of the largest landholders in the country.
• B. John, Count of Mortain
  John, Count of Mortain was the Angevin prince who later became King John of England, notorious for his troubled reign and the sealing of Magna Carta in 1215.
• C. Arnulf de Montgomery
  Arnulf de Montgomery was an Anglo-Norman nobleman and marcher lord of the late 11th and early 12th centuries, known for his role in the Norman consolidation of power in Wales and the Welsh borderlands.
• D. William de Corbeil
  William de Corbeil was a 12th-century Archbishop of Canterbury known for his role in English church politics and his involvement in the coronation of King Stephen.
• E. Geoffrey de Montbray
  Geoffrey de Montbray was an influential Norman bishop and powerful baron of the 11th century, noted for his military and political involvement in the turbulent reigns following the Norman Conquest of England.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: William, Count of Mortain
Target entity description: William, Count of Mortain was an Anglo-Norman nobleman and close ally of William the Conqueror, known for his extensive landholdings in England and participation in the Norman consolidation of power after 1066.

• A. Robert, Count of Mortain
  Robert, Count of Mortain was a powerful Norman nobleman, half-brother of William the Conqueror, who played a key role in the Norman Conquest of England and became one of the largest landholders in the country.
• B. John, Count of Mortain
  John, Count of Mortain was the Angevin prince who later became King John of England, notorious for his troubled reign and the sealing of Magna Carta in 1215.
• C. Arnulf de Montgomery
  Arnulf de Montgomery was an Anglo-Norman nobleman and marcher lord of the late 11th and early 12th centuries, known for his role in the Norman consolidation of power in Wales and the Welsh borderlands.
• D. William de Corbeil
  William de Corbeil was a 12th-century Archbishop of Canterbury known for his role in English church politics and his involvement in the coronation of King Stephen.
• E. Geoffrey de Montbray
  Geoffrey de Montbray was an influential Norman bishop and powerful baron of the 11th century, noted for his military and political involvement in the turbulent reigns following the Norman Conquest of England.
• F. None of above. chosen