Question: Which movie, The Super Snail Adventure and Cloudy with a Chance of Meatballs, was based on a children's book?
Sentence (from "Cloudy with a Chance of Meatballs (film)"): Cloudy with a Chance of Meatballs is a 2009 American computer-animated science fiction comedy film loosely based on the 1978 children's book of the same name by Judi and Ron Barrett.
Relevant evidence: Yes