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 Merania | Statement: [Béla IV of Hungary, mother, Gertrude of Merania]

Target entity: Gertrude of Merania
Context triple: [Béla IV of Hungary, mother, Gertrude of Merania]

• A. Gertrude of Hohenberg
  Gertrude of Hohenberg was a 13th-century German noblewoman who became Queen consort of Germany as the first wife of King Rudolf I of Habsburg.
• B. Agnes of Merania
  Agnes of Merania was a late 12th-century noblewoman and queen consort of France, known for her controversial marriage to King Philip II that sparked a major conflict with the papacy.
• C. Matilda of Holstein
  Matilda of Holstein was a 13th-century German noblewoman and Queen consort of Sweden through her marriage to the influential statesman Birger Jarl.
• D. Anna of Bohemia
  Anna of Bohemia was a 13th-century Bohemian princess of the Přemyslid dynasty who became Duchess of Silesia and Poland through her marriage to Henry II the Pious.
• E. Judith of Bavaria
  Judith of Bavaria was a 9th-century Frankish queen and second wife of Emperor Louis the Pious, noted for her political influence at the Carolingian court and as the mother of Charles the Bald.
• 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 Merania
Triple: [Béla IV of Hungary, mother, 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.

Target entity: Gertrude of Merania
Target entity description: 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.

• A. Gertrude of Hohenberg
  Gertrude of Hohenberg was a 13th-century German noblewoman who became Queen consort of Germany as the first wife of King Rudolf I of Habsburg.
• B. Agnes of Merania
  Agnes of Merania was a late 12th-century noblewoman and queen consort of France, known for her controversial marriage to King Philip II that sparked a major conflict with the papacy.
• C. Matilda of Holstein
  Matilda of Holstein was a 13th-century German noblewoman and Queen consort of Sweden through her marriage to the influential statesman Birger Jarl.
• D. Anna of Bohemia
  Anna of Bohemia was a 13th-century Bohemian princess of the Přemyslid dynasty who became Duchess of Silesia and Poland through her marriage to Henry II the Pious.
• E. Judith of Bavaria
  Judith of Bavaria was a 12th-century German noblewoman and duchess, best known as a member of the influential Welf dynasty and a key figure in the politics of the Holy Roman Empire.
• F. None of above. chosen