Bob is round. Bob is white. Fiona is not green. Fiona is rough. Fiona is round. Fiona is white. Harry is green. Harry is rough. Harry is not smart. Harry is white. If someone is green and not smart then they are white. If someone is smart then they are not furry. If someone is red and not furry then they are not smart. If someone is furry and round then they are not white. If Harry is furry then Harry is not round. If someone is not green then they are not red.
Fiona is not furry.