Complex sentence: In 1790,14 of the mutineers were arrested in Tahiti; four of these died when their ship ran aground on the Great Barrier Reef, four were acquitted at a court martial, three were pardoned and three were hanged.
Split into simpler sentences: In 1790,14 of the mutineers were arrested in Tahiti, but four of these died when their ship ran aground on the Great Barrier Reef. Four more were acquitted at a court martial, three were pardoned and three were hanged.