Definition: Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.
Input: The Three Little Wolves and the Big Bad Pig is a children's picture book written by Eugene Trivizas (Evgenios Trivizas), illustrated by Helen Oxenbury, and first published by Heinemann in 1993.
Output:
Who was The Three Little Wolves and the Big Bad Pig illustrated by?