Charlie is big. Charlie is furry. Charlie is red. Charlie is round. Charlie is smart. Fiona is furry. Fiona is red. Fiona is rough. Fiona is round. Harry is big. Harry is green. Harry is red. Harry is rough. Harry is not round. Harry is smart. All big, green people are furry. Smart people are rough. If Harry is not smart then Harry is not furry. Smart people are big. If someone is rough and not furry then they are not big. If someone is green and not furry then they are big. If Harry is smart and Harry is not big then Harry is not furry. If someone is smart and not big then they are round.
Fiona is not big.