Question: What was the crime that Alfred Drefus was charged for that Émile Zola helped exonerate?
Sentence (from "Émile Zola"): Émile Édouard Charles Antoine Zola ( ; ] ; 2 April 1840 – 29 September 1902) was a French novelist, playwright, journalist, the best-known practitioner of the literary school of naturalism, and an important contributor to the development of theatrical naturalism.
Relevant evidence: No