instruction:
Generate a correct and concise answer for the question based on the words in the context.
question:
Context : The Roviana rail (Gallirallus rovianae) is a species of bird in the family Rallidae.
Question : Is the taxon rank of Roviana rail species or genus?
answer:
species

question:
Context : John J. Hoover was a billiard hall owner hanged by vigilantes on April 28, 1880, for the unprovoked murder of a townsman in Fairplay in Park County in central Colorado.
Question : For what crime was John J. Hoover prosecuted?
answer:
murder

question:
Context : Mary Temple Grandin (born August 29, 1947) is an American professor of animal science at Colorado State University, best-selling author, autism activist and consultant to the livestock industry on animal behavior.
Question : What disease did Temple Grandin contract?
answer:
autism