Complex sentence: The attendant "khadim" makes him contemporary with' Abdul Kadar Jilani (H.561); but the dome is only a "chilla" or cenotaph, and the body was buried elsewhere.
Split into simpler sentences: The attendant "khadim" makes him contemporary with Abdul-Qadir Gilani (died 561 AH). The dome is only a "chilla", or cenotaph, and the body was buried elsewhere.