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: Matilda of England, Duchess of Saxony | Statement: [Richard I of England, sibling, Matilda of England, Duchess of Saxony]

Target entity: Matilda of England, Duchess of Saxony
Context triple: [Richard I of England, sibling, Matilda of England, Duchess of Saxony]

• A. Eleonor Magdalene of Neuburg
  Eleonor Magdalene of Neuburg was a German princess who became Holy Roman Empress as the third wife of Emperor Leopold I and was noted for her piety, political influence, and role as mother to several Habsburg rulers.
• B. Matilda I of Boulogne
  Matilda I of Boulogne was a 12th-century noblewoman who became Queen of England as the wife of King Stephen and played a key political and military role during the civil war known as The Anarchy.
• C. Beatrice of England
  Beatrice of England was a 13th-century English princess and daughter of King Henry III who became Duchess of Brittany through her marriage to John II, Duke of Brittany.
• D. Cristina of England
  Cristina of England was an 11th-century English princess and nun, daughter of Edward the Exile and member of the royal House of Wessex.
• E. Margaret of England
  Margaret of England was a 13th-century English princess, daughter of King Henry III, who became Queen of Scotland through her marriage to King Alexander III.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Matilda of England, Duchess of Saxony
Triple: [Richard I of England, sibling, Matilda of England, Duchess of Saxony]

Matilda of England, Duchess of Saxony, was a 12th-century English princess, daughter of King Henry II and Eleanor of Aquitaine, who became duchess through marriage to Henry the Lion and played a key role in Anglo-German dynastic alliances.

Target entity: Matilda of England, Duchess of Saxony
Target entity description: Matilda of England, Duchess of Saxony, was a 12th-century English princess, daughter of King Henry II and Eleanor of Aquitaine, who became duchess through marriage to Henry the Lion and played a key role in Anglo-German dynastic alliances.

• A. Eleonor Magdalene of Neuburg
  Eleonor Magdalene of Neuburg was a German princess who became Holy Roman Empress as the third wife of Emperor Leopold I and was noted for her piety, political influence, and role as mother to several Habsburg rulers.
• B. Matilda I of Boulogne
  Matilda I of Boulogne was a 12th-century noblewoman who became Queen of England as the wife of King Stephen and played a key political and military role during the civil war known as The Anarchy.
• C. Beatrice of England
  Beatrice of England was a 13th-century English princess and daughter of King Henry III who became Duchess of Brittany through her marriage to John II, Duke of Brittany.
• D. Cristina of England
  Cristina of England was an 11th-century English princess and nun, daughter of Edward the Exile and member of the royal House of Wessex.
• E. Margaret of England
  Margaret of England was a 13th-century English princess, daughter of King Henry III, who became Queen of Scotland through her marriage to King Alexander III.
• F. None of above. chosen