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: Liao dynasty | Statement: [Khitan invasions of Korea, opponent, Liao dynasty]

Target entity: Liao dynasty
Context triple: [Khitan invasions of Korea, opponent, Liao dynasty]

• A. Liao dynasty chosen
  The Liao dynasty was a Khitan-led imperial dynasty that ruled parts of northern China, Mongolia, and Manchuria from the 10th to 12th centuries, playing a major role in East Asian politics alongside the Song dynasty.
• B. Qara Khitai
  Qara Khitai was a Central Asian empire founded by the Khitan people that ruled parts of modern-day China and surrounding regions in the 12th–13th centuries before being absorbed by the Mongol Empire.
• C. Western Xia
  Western Xia was a Tangut-ruled dynasty in northwestern China (1038–1227), known for its unique script and culture and for its frequent conflicts with the Song, Liao, and later the Mongol Empire.
• D. Later Yan
  Later Yan was a Xianbei-led state during the Sixteen Kingdoms period of northern China, known for its rule over parts of Hebei and Liaoning in the late 4th and early 5th centuries.
• E. Sui dynasty
  The Sui dynasty was a short-lived but pivotal Chinese imperial dynasty (581–618 CE) that reunified China after centuries of division and laid the foundations for the subsequent Tang dynasty through major administrative and infrastructural reforms.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.