Anne is not green. Bob is blue. Bob is furry. Bob is green. Bob is not quiet. Bob is not white. Dave is blue. Dave is furry. Dave is green. Dave is young. Fiona is big. Fiona is not furry. Fiona is green. Fiona is quiet. Fiona is young. All blue things are furry. If something is quiet and not white then it is green.
Bob is not green.