Teacher:Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.
Teacher: Now, understand the problem? Solve this instance: In 278 BC, learning of the capture of his country's capital, Ying, by General Bai Qi of the state of Qin, Qu Yuan is said to have written the lengthy poem of lamentation called ''Lament for Ying'' and later to have waded into the Miluo river in today's Hunan Province holding a rock in order to commit ritual suicide as a form of protest against the corruption of the era.
Student:
In one word, how did Qu Yuan die?