Dave is furry. Dave is quiet. Dave is smart. If Dave is smart then Dave is not big. If something is not blue then it is red. If something is quiet then it is furry. If something is kind then it is red. If Dave is smart then Dave is kind. If something is kind and red then it is not blue. If Dave is quiet and Dave is not kind then Dave is not furry. If something is big and not red then it is not blue.
Dave is not quiet.