Two men in hard hats inside a structure look at a yellow tractor.
The men are looking at a new sports car.
Men cannot be looking at a new sports car if they are looking at a yellow tractor.
exists s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & inside(x2,x3) & at(x3,x5) & n_tractor(x5) & a_yellow(s2) & Theme(s2,x5) & n_look(x3) & of(x3,x4) & n_structure(x4) & n_hat(x2) & a_hard(s1) & Theme(s1,x2) & n_man(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(n_man(x1) & at(e1,x2) & n_car(x2) & of(x2,x3) & n_sport(x3) & a_new(s1) & Theme(s1,x2) & Actor(e1,x1) & v_look(e1))