Bob is furry. Bob is green. Fiona is cold. Fiona is furry. Gary is blue. Gary is not cold. Harry is blue. Harry is not cold. Harry is not smart. Harry is young. If Fiona is blue then Fiona is young. If someone is round and young then they are furry. If someone is blue and not cold then they are young. If someone is green then they are round. All young people are blue. If someone is smart then they are blue. If Gary is young then Gary is smart. If someone is young and smart then they are green. If someone is round and not blue then they are furry.
Fiona is not blue.