Question: Beth Greene is a fictional character from the American horror drama television series "The Walking Dead", younger, half-sister of Maggie, the character has no counterpart in the comic book series on which the show is based, The Walking Dead is an ongoing black-and-white comic book series created by writer Robert Kirkman and which artist?
{'answer': 'Tony Moore', 'supporting_facts': [['Beth Greene', 1], ['The Walking Dead (comic book)', 0]]}