Bob is furry. Bob is green. Bob is nice. Bob is not quiet. Bob is round. Bob is young. Charlie is furry. Charlie is nice. Charlie is white. Charlie is young. Fiona is not furry. Fiona is green. Fiona is nice. Fiona is quiet. Fiona is white. Fiona is young. If someone is not furry and not white then they are not young. If Charlie is white and Charlie is furry then Charlie is quiet. If Charlie is quiet and Charlie is furry then Charlie is green. If someone is not white and not quiet then they are green. If someone is not quiet then they are not white. If someone is nice and not green then they are not quiet.
Charlie is not round.