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: Constance of Greater Poland | Statement: [Waldemar, Margrave of Brandenburg, mother, Constance of Greater Poland]

Target entity: Constance of Greater Poland
Context triple: [Waldemar, Margrave of Brandenburg, mother, Constance of Greater Poland]

• A. Constance of Wrocław
  Constance of Wrocław was a 13th-century Polish duchess of the Piast dynasty, known primarily as the wife of Casimir I of Kuyavia and the mother of Leszek II the Black.
• B. Ludmila of Masovia
  Ludmila of Masovia was a medieval Polish princess of the Masovian branch of the Piast dynasty.
• C. Salomea of Kuyavia
  Salomea of Kuyavia was a 13th-century Polish princess from the Piast dynasty, known as the daughter of Duke Casimir I of Kuyavia and a member of the Kuyavian branch of the royal house.
• D. Kunigunde of Poland
  Kunigunde of Poland was a medieval Polish princess, daughter of King Władysław I the Elbow-high, who became Queen consort of Bohemia and later Duchess of Świdnica.
• E. Eudoxia of Masovia
  Eudoxia of Masovia was a 13th-century Polish duchess from the Piast dynasty, known primarily as a member of the Masovian branch of the royal family.
• 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: Constance of Greater Poland
Triple: [Waldemar, Margrave of Brandenburg, mother, Constance of Greater Poland]

Constance of Greater Poland was a 13th-century Polish Piast princess who became Margravine of Brandenburg through marriage and was the mother of Margrave Waldemar of Brandenburg.

Target entity: Constance of Greater Poland
Target entity description: Constance of Greater Poland was a 13th-century Polish Piast princess who became Margravine of Brandenburg through marriage and was the mother of Margrave Waldemar of Brandenburg.

• A. Constance of Wrocław
  Constance of Wrocław was a 13th-century Polish duchess of the Piast dynasty, known primarily as the wife of Casimir I of Kuyavia and the mother of Leszek II the Black.
• B. Ludmila of Masovia
  Ludmila of Masovia was a medieval Polish princess of the Masovian branch of the Piast dynasty.
• C. Salomea of Kuyavia
  Salomea of Kuyavia was a 13th-century Polish princess from the Piast dynasty, known as the daughter of Duke Casimir I of Kuyavia and a member of the Kuyavian branch of the royal house.
• D. Kunigunde of Poland
  Kunigunde of Poland was a medieval Polish princess, daughter of King Władysław I the Elbow-high, who became Queen consort of Bohemia and later Duchess of Świdnica.
• E. Eudoxia of Masovia
  Eudoxia of Masovia was a 13th-century Polish duchess from the Piast dynasty, known primarily as a member of the Masovian branch of the royal family.
• F. None of above. chosen