Please answer the following question: Read the bio below and try to give details on ilyas ibn asad 's: - title - reign - successor - death date - predecessor - father - name Bio: ilyas ibn asad -lrb- died 856 -rrb- was a samanid ruler of herat -lrb- 819 -- 856 -rrb- . he was one of the four sons of asad . in 819 ilyas was granted authority over the city of herat by caliph al-ma ' mun 's governor of khorasan , ghassan ibn ' abbad , as a reward for his support against the rebel rafi ' ibn laith . unlike his other three brothers , ilyas was not given a city in transoxiana . when he died in 856 , control of herat was given to his son ibrahim .
A:
- title is amir of the samanids- reign is samanid -lrb- in herat -rrb- : 819 -- 856- successor is ibrahim- death date is 856- predecessor is none- father is asad- name is ilyas ibn asad