Complex sentence: Qumu was transferred to Libya on 28 September 2007 and was released from Abu Salim prison in 2010 following an amnesty for political prisoners.
Split into simpler sentences: Qumu was transferred to Libya on 28 September 2007. He was transferred to Libya on 28 September 2007 and was released from Abu Salim prison in 2010 following an amnesty for political prisoners.