You are given a sentence and a question in the input. The information provided in the sentence should be enough to answer the question. You're expected to write the correct answer. Do not use any facts other than those provided in the sentence.

Sentence: The chief mourner (usually the first son) who lights the funeral pyre must take a holy riverwater bath immediately after cremation. 
Question: What is done with Hindus after they die?
The sentence states that Hinus are cremated.