Anne is quiet. Anne is rough. Charlie is blue. Charlie is furry. Charlie is not rough. Charlie is smart. Fiona is quiet. Harry is furry. Harry is quiet. Harry is rough. If Harry is not white then Harry is smart. All blue people are smart. If Anne is quiet then Anne is rough. If Anne is quiet then Anne is blue. If someone is big and not rough then they are furry. If someone is not rough then they are not white. If someone is rough and not blue then they are big. If someone is not big then they are quiet.
Fiona is not smart.