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: Angkorian period | Statement: [Battambang Provincial Museum, focusesOnPeriod, Angkorian period]

Target entity: Angkorian period
Context triple: [Battambang Provincial Museum, focusesOnPeriod, Angkorian period]

• A. Khmer Empire chosen
  The Khmer Empire was a powerful and sophisticated Southeast Asian civilization centered in present-day Cambodia, renowned for its monumental temple complexes such as Angkor Wat and its extensive influence from the 9th to the 15th centuries.
• B. Sukhothai period
  The Sukhothai period was an early Thai historical era (13th–15th centuries) noted for the formation of the Thai kingdom, the development of Thai script and culture, and a flourishing of Buddhist art and architecture.
• C. Sailendra period
  The Sailendra period was a powerful Buddhist dynasty era in Central Java, Indonesia (8th–9th centuries) known for its monumental temple architecture, including Borobudur and other major stone sanctuaries.
• D. Dong Son culture period
  The Dong Son culture period was a prehistoric Bronze Age civilization in northern Vietnam, renowned for its advanced bronze casting and iconic drum artifacts that significantly influenced early Southeast Asian cultures.
• E. Cham period
  The Cham period refers to the historical era when the Cham people, an Austronesian ethnic group in central and southern Vietnam, flourished culturally and religiously, leaving a legacy of Hindu and Buddhist temples and art.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.