Complex sentence: Alice was employed in domestic work, first for local white households and then as a cook at Grey Hospital in King William's Town; according to his sister, it was this observation of his mother's difficult working conditions that resulted in Biko's earliest politicisation.
Split into simpler sentences: Alice was employed in domestic work, first for local white households, then as a cook at Grey Hospital in King William's Town. According to his sister, it was this observation of his mother's difficult working conditions that resulted in Biko's earliest politicisation.