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: Mataram Sultanate period | Statement: [Kota Gede, historicalEra, Mataram Sultanate period]

Target entity: Mataram Sultanate period
Context triple: [Kota Gede, historicalEra, Mataram Sultanate period]

• A. Medang Mataram period
  The Medang Mataram period was an early Javanese Hindu-Buddhist kingdom era (c. 8th–10th century) known for its powerful rulers and monumental temple architecture such as Prambanan.
• B. Mataram Sultanate chosen
  The Mataram Sultanate was a powerful Islamic kingdom that dominated much of Java in the 16th and 17th centuries, shaping the island’s political and cultural history.
• C. Demak Sultanate
  The Demak Sultanate was the first major Islamic kingdom on the island of Java, emerging in the late 15th century as a powerful coastal trading state that helped spread Islam throughout the region.
• D. Javanese sultanates
  Javanese sultanates were Islamic monarchies on the island of Java that played a central role in the spread of Islam and the development of Javanese culture and politics.
• E. Majapahit era
  The Majapahit era was a powerful Javanese imperial period (c. 13th–16th century) known for its extensive maritime empire, flourishing trade, and rich Hindu-Buddhist literary and artistic culture.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.