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: Ermentrud of Flanders | Statement: [Ælfthryth of Wessex, child, Ermentrud of Flanders]

Target entity: Ermentrud of Flanders
Context triple: [Ælfthryth of Wessex, child, Ermentrud of Flanders]

• A. Ermengarde of Hesbaye chosen
  Ermengarde of Hesbaye was a Frankish noblewoman who became Empress of the Carolingian Empire as the first wife of Emperor Louis the Pious.
• B. Ælfthryth, Countess of Flanders
  Ælfthryth, Countess of Flanders, was a 9th-century Anglo-Saxon noblewoman who married into the Flemish comital dynasty, helping forge important political ties between England and Flanders.
• C. Adeliza of Louvain
  Adeliza of Louvain was a 12th-century noblewoman from the Duchy of Brabant who became the second wife and queen consort of King Henry I of England.
• D. Matilda of Flanders
  Matilda of Flanders was the influential duchess of Normandy and queen consort of England, known for her political acumen and support of her husband William the Conqueror’s rule.
• E. Ermengarde of Maine
  Ermengarde of Maine was a 12th-century noblewoman, Countess of Maine, and a key figure in the Angevin dynasty as the wife of Fulk V of Anjou and mother of Geoffrey Plantagenet, ancestor of the Plantagenet kings of England.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.