Bob is blue. Bob is furry. Bob is red. Bob is round. Bob is white. Charlie is blue. Charlie is furry. Charlie is round. Charlie is white. Dave is kind. Dave is young. Fiona is blue. Fiona is kind. Fiona is red. Fiona is round. Fiona is not young. If something is red and round then it is white. All red things are blue. If Bob is kind then Bob is red. Kind things are furry. If something is blue then it is round. If something is furry then it is red.
Dave is white.