Triple

Target class: Abbasid court
Context triple: [court of al-Mahdi, instanceOf, Abbasid court]

• A. Abbasid institution chosen
  An Abbasid institution is an administrative, religious, educational, or cultural organization established or formalized under the Abbasid Caliphate to govern society, manage resources, and promote Islamic scholarship and governance.
• B. Abbasid architecture
  Abbasid architecture is the style of Islamic building that flourished under the Abbasid Caliphate (8th–13th centuries), characterized by vast brick mosques and palaces, hypostyle halls, stucco and carved brick decoration, and the development of monumental urban complexes such as Samarra.
• C. Fatimid institution
  A Fatimid institution is an organizational or administrative structure established under the Fatimid Caliphate to govern, educate, administer justice, or manage religious and economic affairs within its territories.
• D. Islamic empire
  An Islamic empire is a large, multi-ethnic political entity historically governed by Muslim rulers who derive authority from Islamic law and tradition, integrating religious, cultural, and administrative systems across vast territories.
• E. Isma'ili dynasty
  The Isma'ili dynasty refers to a series of Muslim ruling families and states historically led or influenced by Isma'ili Shi'a communities, most notably the Fatimid Caliphate, which combined religious leadership with political authority.
• F. None of above.