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: federated states of South Arabia | Statement: [Yafa Sultanate, memberOf, federated states of South Arabia]

Target entity: federated states of South Arabia
Context triple: [Yafa Sultanate, memberOf, federated states of South Arabia]

• A. Federation of South Arabia chosen
  The Federation of South Arabia was a short-lived British protectorate in the 1960s that united several sultanates and emirates in what is now southern Yemen prior to independence.
• B. Aden Protectorate
  The Aden Protectorate was a British-controlled group of tribal states in southern Arabia that surrounded the port of Aden and served as a strategic buffer and hinterland for the Colony of Aden.
• C. Mutawakkilite Kingdom of Yemen
  The Mutawakkilite Kingdom of Yemen was a Zaydi Shia monarchy that ruled much of northern Yemen from the collapse of Ottoman control after World War I until its overthrow in the 1962 revolution that established the Yemen Arab Republic.
• D. Qu'aiti Sultanate of Shihr and Mukalla
  The Qu'aiti Sultanate of Shihr and Mukalla was a hereditary monarchy in southern Arabia that ruled parts of Hadhramaut and maintained close ties with the British as a protectorate until the formation of South Yemen.
• E. Federation of Arab Emirates of the South
  The Federation of Arab Emirates of the South was a short-lived British-backed political union of protectorate states in what is now southern Yemen during the late colonial period.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.