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: Walter Stewart, Earl of Menteith | Statement: [Isabella, Countess of Fife, spouse, Walter Stewart, Earl of Menteith]

Target entity: Walter Stewart, Earl of Menteith
Context triple: [Isabella, Countess of Fife, spouse, Walter Stewart, Earl of Menteith]

• A. Walter Comyn, Earl of Menteith
  Walter Comyn, Earl of Menteith, was a powerful 13th-century Scottish noble and political figure who played a major role in the kingdom’s affairs during the reign of Alexander II.
• B. Walter Stewart, Earl of Atholl
  Walter Stewart, Earl of Atholl, was a Scottish nobleman who played a leading role in the conspiracy that resulted in the assassination of King James I of Scotland in 1437.
• C. Walter Bailloch Stewart chosen
  Walter Bailloch Stewart was a 13th-century Scottish nobleman of the Stewart family who held the earldom of Menteith through marriage and played a role in the turbulent politics of medieval Scotland.
• D. Alexander Stewart, Earl of Buchan
  Alexander Stewart, Earl of Buchan—known as the "Wolf of Badenoch"—was a notoriously lawless 14th-century Scottish nobleman and son of King Robert II, infamous for his brutal raids and destruction in the Highlands.
• E. Walter Stewart, 6th High Steward of Scotland
  Walter Stewart, 6th High Steward of Scotland, was a prominent 14th-century Scottish noble whose lineage and position as High Steward helped lay the foundations for the Stewart (Stuart) royal dynasty.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.