Bob is blue. Bob is furry. Bob is red. Bob is rough. Bob is round. Harry is blue. Harry is furry. Harry is quiet. Harry is red. Harry is rough. Harry is round. Harry is smart. If Harry is furry then Harry is smart. Round, quiet people are blue. If Bob is red and Bob is rough then Bob is not smart. If Bob is furry and Bob is not rough then Bob is not blue. All quiet people are smart. If Harry is smart and Harry is quiet then Harry is round. If someone is not rough then they are smart. If someone is furry and not blue then they are not round.
Harry is rough.