Complex sentence: Sarabjit Singh (also spelled Sarabjeet Singh;; 1963 or 1964--2 May 2013) (alleged to be Manjit Singh by Pakistan) was an Indian convicted of terrorism and spying by a Pakistani court.
Split into simpler sentences: Sarabjit Singh (also spelled Sarabjeet Singh;; 1963 or 1964--2 May 2013) (alleged to be Manjit Singh by Pakistan) was an Indian. He was convicted of terrorism and spying by a Pakistani court.