Complex sentence: The book included three cases of poison khilat death, attributing the cause of one of the deaths to lethal vesicants impregnating fabric of the robe and entering victim's sweat pores.
Split into simpler sentences: The book included three cases of poison khilat death. He attributed the cause of one of the deaths to lethal vesicants impregnating fabric of the robe and entering victim's sweat pores.