Bob is cold. Bob is green. Bob is nice. Dave is cold. Dave is nice. Dave is round. Dave is white. Green, cold people are not white. If someone is furry then they are not green. If someone is young and green then they are furry. If someone is not nice then they are young. If someone is not nice then they are white. All young people are not furry. Cold people are round. If someone is furry and white then they are green.
Bob is not round.