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: Agnes of Poland | Statement: [Roman the Great, mother, Agnes of Poland]

Target entity: Agnes of Poland
Context triple: [Roman the Great, mother, Agnes of Poland]

• A. 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.
• B. Beatrix of Świdnica
  Beatrix of Świdnica was a Silesian Piast princess who became Holy Roman Empress as the wife of Emperor Louis IV.
• C. Elisabeth of Pilica
  Elisabeth of Pilica was a Polish noblewoman who became Queen consort of Poland through her marriage to King Władysław II Jagiełło (Jogaila).
• D. Jadwiga of Poland
  Jadwiga of Poland was the late-14th-century queen regnant of Poland, revered as a saint and known for strengthening the Polish-Lithuanian union and promoting Christianity and education.
• E. Jadwiga of Kalisz
  Jadwiga of Kalisz was a 13th–14th century Polish queen consort of Władysław I the Elbow-high and the mother of King Casimir III the Great, playing a key role in the Piast dynasty’s royal lineage.
• 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: Agnes of Poland
Triple: [Roman the Great, mother, 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.

Target entity: Agnes of Poland
Target entity description: 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.

• A. 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.
• B. Beatrix of Świdnica
  Beatrix of Świdnica was a Silesian Piast princess who became Holy Roman Empress as the wife of Emperor Louis IV.
• C. Elisabeth of Pilica
  Elisabeth of Pilica was a Polish noblewoman who became Queen consort of Poland through her marriage to King Władysław II Jagiełło (Jogaila).
• D. Jadwiga of Poland
  Jadwiga of Poland was the late-14th-century queen regnant of Poland, revered as a saint and known for strengthening the Polish-Lithuanian union and promoting Christianity and education.
• E. Jadwiga of Kalisz
  Jadwiga of Kalisz was a 13th–14th century Polish queen consort of Władysław I the Elbow-high and the mother of King Casimir III the Great, playing a key role in the Piast dynasty’s royal lineage.
• F. None of above. chosen