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: Mamluk sultans of Egypt | Statement: [Abbasid caliphs in Cairo, installedBy, Mamluk sultans of Egypt]

Target entity: Mamluk sultans of Egypt
Context triple: [Abbasid caliphs in Cairo, installedBy, Mamluk sultans of Egypt]

• A. Mamluk rulers of Egypt
  The Mamluk rulers of Egypt were a powerful military caste of slave-soldier origin who governed Egypt and parts of the Levant from the 13th to the early 16th century, renowned for their cavalry and resistance to foreign invaders.
• B. Mamluk sultans chosen
  The Mamluk sultans were the ruling military elite who controlled Egypt and Syria from the mid-13th to early 16th centuries, famed for their slave-soldier origins and successful defense against Crusaders and Mongol invasions.
• C. Mamluk emirs
  Mamluk emirs were high-ranking military commanders and provincial rulers in the Mamluk Sultanate who held significant political, administrative, and military power.
• D. Sultan of Egypt
  The Sultan of Egypt was the monarchic ruler of Egypt during the late Ottoman and early modern period, holding supreme political and religious authority over the country until the monarchy’s abolition in the mid-20th century.
• E. Mamluk dynasty of Delhi
  The Mamluk dynasty of Delhi was the first ruling house of the Delhi Sultanate, founded by former slave-soldiers and marking the beginning of Muslim rule in northern India in the 13th century.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.