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: Gertrude of Poland | Statement: [Casimir I the Restorer, sibling, Gertrude of Poland]

Target entity: Gertrude of Poland
Context triple: [Casimir I the Restorer, sibling, Gertrude of Poland]

• 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. 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.
• C. 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.
• D. Yadwiga
  Yadwiga is a naive, devoutly Catholic Polish woman and the second wife of Holocaust survivor Herman Broder in Isaac Bashevis Singer’s novel "Enemies, A Love Story."
• E. Gertrude of Merania
  Gertrude of Merania was a 13th-century Queen consort of Hungary from the Andechs-Merania noble family, influential in Hungarian politics until her assassination in 1213.
• 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: Gertrude of Poland
Triple: [Casimir I the Restorer, sibling, Gertrude of Poland]

Gertrude of Poland was an 11th-century Polish princess and duchess, known for her piety, her influential role in dynastic politics of Central Europe, and the devotional "Gertrude Psalter" associated with her.

Target entity: Gertrude of Poland
Target entity description: Gertrude of Poland was an 11th-century Polish princess and duchess, known for her piety, her influential role in dynastic politics of Central Europe, and the devotional "Gertrude Psalter" associated with her.

• 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. 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.
• C. 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.
• D. Yadwiga
  Yadwiga is a naive, devoutly Catholic Polish woman and the second wife of Holocaust survivor Herman Broder in Isaac Bashevis Singer’s novel "Enemies, A Love Story."
• E. Gertrude of Merania
  Gertrude of Merania was a 13th-century Queen consort of Hungary from the Andechs-Merania noble family, influential in Hungarian politics until her assassination in 1213.
• F. None of above. chosen