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: Anna of Plock | Statement: [Hedwig of Sagan, mother, Anna of Plock]

Target entity: Anna of Plock
Context triple: [Hedwig of Sagan, mother, Anna of Plock]

• A. Agnes of Poland
  Agnes of Poland was a 12th-century Polish princess of the Piast dynasty who became Duchess of Halych–Volhynia through her marriage into the ruling Rurikid line.
• B. Yolanda of Poland
  Yolanda of Poland was a 13th-century Polish princess and Roman Catholic nun venerated for her piety and charitable works, later beatified by the Church.
• C. Elizabeth Richeza of Poland
  Elizabeth Richeza of Poland was a Polish princess of the Piast dynasty who became Queen consort of Bohemia and later of Poland through her royal marriages.
• D. Anna of Glogau
  Anna of Glogau was a medieval Silesian noblewoman and duchess, best known as the wife of Louis II, Duke of Bavaria.
• E. Adelaide of Poland
  Adelaide of Poland was a 12th-century Polish princess of the Piast dynasty, known primarily as the daughter of Duke Casimir II the Just and for her dynastic connections to Central European nobility.
• 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: Anna of Plock
Triple: [Hedwig of Sagan, mother, Anna of Plock]

Anna of Płock was a Polish Piast duchess from the Mazovian line who became a notable medieval noblewoman through her dynastic ties to Silesian and Central European ruling families.

Target entity: Anna of Plock
Target entity description: Anna of Płock was a Polish Piast duchess from the Mazovian line who became a notable medieval noblewoman through her dynastic ties to Silesian and Central European ruling families.

• A. Agnes of Poland
  Agnes of Poland was a 12th-century Polish princess of the Piast dynasty who became Duchess of Halych–Volhynia through her marriage into the ruling Rurikid line.
• B. Yolanda of Poland
  Yolanda of Poland was a 13th-century Polish princess and Roman Catholic nun venerated for her piety and charitable works, later beatified by the Church.
• C. Elizabeth Richeza of Poland
  Elizabeth Richeza of Poland was a Polish princess of the Piast dynasty who became Queen consort of Bohemia and later of Poland through her royal marriages.
• D. Anna of Glogau
  Anna of Glogau was a medieval Silesian noblewoman and duchess, best known as the wife of Louis II, Duke of Bavaria.
• E. Adelaide of Poland
  Adelaide of Poland was a 12th-century Polish princess of the Piast dynasty, known primarily as the daughter of Duke Casimir II the Just and for her dynastic connections to Central European nobility.
• F. None of above. chosen