Fiona is big. Fiona is blue. Fiona is cold. Fiona is furry. Fiona is smart. Harry is not big. Harry is blue. Harry is furry. Harry is not green. Harry is smart. All big people are young. Young, green people are big. If someone is cold and not blue then they are furry. If Fiona is big then Fiona is green. If someone is big and green then they are cold. If someone is furry and not big then they are smart. If Harry is furry and Harry is not big then Harry is cold. If someone is not smart and not big then they are green.
Harry is not blue.