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: Malfrid Mstislavna | Statement: [Mstislav I of Kiev, child, Malfrid Mstislavna]

Target entity: Malfrid Mstislavna
Context triple: [Mstislav I of Kiev, child, Malfrid Mstislavna]

• A. Anna Mstislavna of Novgorod
  Anna Mstislavna of Novgorod was a 13th-century Rus' princess from the ruling house of Novgorod who became a prominent dynastic figure through her marriage into the Galician-Volhynian principality and as the mother of King Leo I of Galicia.
• B. Rostislava Mstislavna of Smolensk
  Rostislava Mstislavna of Smolensk was a 13th-century Rus' princess from the Smolensk princely house who became Grand Princess consort of Vladimir through her marriage to Grand Prince Yaroslav II.
• C. Olga of Kiev
  Olga of Kiev was a 10th-century regent of Kievan Rus' renowned for her ruthless vengeance against the Drevlians and later venerated as a saint for being one of the first prominent rulers in the region to convert to Christianity.
• D. Rogneda of Polotsk
  Rogneda of Polotsk was a 10th-century princess of the Principality of Polotsk and a consort of Kievan ruler Vladimir the Great, known for her significant role in the early history of Kievan Rus'.
• E. Anna of Novgorod
  Anna of Novgorod, born Ingegerd Olofsdotter, was a Swedish princess who became Grand Princess of Kiev and is venerated as a saint in the Eastern Orthodox Church.
• 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: Malfrid Mstislavna
Triple: [Mstislav I of Kiev, child, Malfrid Mstislavna]

Malfrid Mstislavna was a Kievan Rus' princess of the early 12th century, known primarily as a daughter of Grand Prince Mstislav I of Kiev and a member of the Rurikid dynasty.

Target entity: Malfrid Mstislavna
Target entity description: Malfrid Mstislavna was a Kievan Rus' princess of the early 12th century, known primarily as a daughter of Grand Prince Mstislav I of Kiev and a member of the Rurikid dynasty.

• A. Anna Mstislavna of Novgorod
  Anna Mstislavna of Novgorod was a 13th-century Rus' princess from the ruling house of Novgorod who became a prominent dynastic figure through her marriage into the Galician-Volhynian principality and as the mother of King Leo I of Galicia.
• B. Rostislava Mstislavna of Smolensk
  Rostislava Mstislavna of Smolensk was a 13th-century Rus' princess from the Smolensk princely house who became Grand Princess consort of Vladimir through her marriage to Grand Prince Yaroslav II.
• C. Olga of Kiev
  Olga of Kiev was a 10th-century regent of Kievan Rus' renowned for her ruthless vengeance against the Drevlians and later venerated as a saint for being one of the first prominent rulers in the region to convert to Christianity.
• D. Rogneda of Polotsk
  Rogneda of Polotsk was a 10th-century princess of the Principality of Polotsk and a consort of Kievan ruler Vladimir the Great, known for her significant role in the early history of Kievan Rus'.
• E. Anna of Novgorod
  Anna of Novgorod, born Ingegerd Olofsdotter, was a Swedish princess who became Grand Princess of Kiev and is venerated as a saint in the Eastern Orthodox Church.
• F. None of above. chosen