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: Kertanagara | Statement: [Kertanegara, alsoKnownAs, Kertanagara]

Target entity: Kertanagara
Context triple: [Kertanegara, alsoKnownAs, Kertanagara]

• A. Yasovarman I
  Yasovarman I was a 9th–10th century Khmer king best known for founding the city of Yasodharapura (Angkor) and initiating the monumental temple-building tradition of the Angkorian Empire.
• B. Parakramabahu VI
  Parakramabahu VI was a 15th-century Sri Lankan monarch renowned for unifying much of the island and presiding over a flourishing period of literature and trade.
• C. Sri Maharaja Jayanegara
  Sri Maharaja Jayanegara was a king of the Majapahit Empire in Java, known as one of its early rulers in the 14th century.
• D. Rajasuya
  Rajasuya is an ancient Vedic royal consecration ritual performed to legitimize and exalt a king’s sovereignty and supreme status.
• E. Dharmapala
  Dharmapala was a powerful 8th–9th century ruler of the Pala Empire in eastern India, known for expanding his realm, patronizing Buddhism, and establishing centers of learning like Vikramashila.
• 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: Kertanagara
Triple: [Kertanegara, alsoKnownAs, Kertanagara]

Kertanagara was the last and most prominent king of the Singhasari kingdom in Java, known for his ambitious expansionist policies and the precursor role he played in the rise of the Majapahit Empire.

Target entity: Kertanagara
Target entity description: Kertanagara was the last and most prominent king of the Singhasari kingdom in Java, known for his ambitious expansionist policies and the precursor role he played in the rise of the Majapahit Empire.

• A. Yasovarman I
  Yasovarman I was a 9th–10th century Khmer king best known for founding the city of Yasodharapura (Angkor) and initiating the monumental temple-building tradition of the Angkorian Empire.
• B. Parakramabahu VI
  Parakramabahu VI was a 15th-century Sri Lankan monarch renowned for unifying much of the island and presiding over a flourishing period of literature and trade.
• C. Sri Maharaja Jayanegara
  Sri Maharaja Jayanegara was a king of the Majapahit Empire in Java, known as one of its early rulers in the 14th century.
• D. Rajasuya
  Rajasuya is an ancient Vedic royal consecration ritual performed to legitimize and exalt a king’s sovereignty and supreme status.
• E. Dharmapala
  Dharmapala was a powerful 8th–9th century ruler of the Pala Empire in eastern India, known for expanding his realm, patronizing Buddhism, and establishing centers of learning like Vikramashila.
• F. None of above. chosen