A man is standing alone in a boat.
The man is seated in a red airplane.
A boat is different from an airplane.
exists e1 s1 x1 x2.(in(e1,x2) & n_boat(x2) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 s1 x1 x2.(n_man(x1) & in(e1,x2) & n_airplane(x2) & a_red(s1) & Theme(s1,x2) & Theme(e1,x1) & v_seat(e1))