Bob is kind. Bob is round. Charlie is blue. Charlie is kind. Charlie is quiet. Charlie is rough. Charlie is white. Fiona is blue. Fiona is quiet. Fiona is round. Fiona is white. Harry is blue. Harry is quiet. Harry is round. Harry is not white. If someone is quiet then they are not furry. If someone is kind and not rough then they are not white.
Harry is not white.