Question: What is the date of birth of the director of film Idiots And Angels (2008 Film)?
Sentence (from "Bill Plympton"): Bill Plympton (born April 30, 1946) is an American animator, graphic designer, cartoonist, and filmmaker best known for his 1987 Academy Awards-nominated animated short "Your Face" and his series of shorts "Guard DogGuide DogHot Dog", and "Horn Dog".
Relevant evidence: Yes