Complex sentence: In her third year at Wits, Rockas participated in a March 25 Greek Independence Day Poetry Celebration with George Bizos the Greek South African lawyer who was Mandela`s defence attorney, who would in the future be one of the constitutional lawyers of SA`s new Constitution.
Split into simpler sentences: In her third year at Wits, Rockas participated in a March 25 Greek Independence Day Poetry Celebration with George Bizos the Greek South African lawyer who was Mandela's defence attorney. Bizos would in the future be one of the constitutional lawyers of South Africa's new Constitution.