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: Pembroke earldom | Statement: [Walter Marshal, 5th Earl of Pembroke, heldEarldom, Pembroke earldom]

Target entity: Pembroke earldom
Context triple: [Walter Marshal, 5th Earl of Pembroke, heldEarldom, Pembroke earldom]

• A. Earldom of Richmond
  The Earldom of Richmond was a prominent medieval English noble title and territorial lordship, often linked to the dukes of Brittany and significant in Anglo-Breton and Anglo-French politics.
• B. Earldom of Hereford
  The Earldom of Hereford was a prominent medieval English noble title historically held by influential families such as the de Bohuns, often associated with significant political and military power along the Welsh border.
• C. Lordship of Pembroke chosen
  The Lordship of Pembroke was a powerful medieval Marcher lordship in southwest Wales centered on Pembroke Castle, playing a key role in Norman control and administration of the region.
• D. Earldom of Sandwich
  The Earldom of Sandwich is a hereditary British peerage title in the Montagu family, historically associated with naval service and famously linked to John Montagu, the 4th Earl, after whom the sandwich is named.
• E. Earldom of Warwick
  The Earldom of Warwick is a historic English noble title associated with powerful medieval and Tudor-era magnates who played major roles in national politics and warfare.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.