A young man stares directly ahead.
A man is staring at the cars.
A man staring ahead doesn't mean there are cars.
exists e1 p1 s1 x1.(exists s2.(r_directly(s2) & Theme(s2,x1) & a_ahead(s2)) & Topic(e1,p1) & Actor(e1,x1) & v_stare(e1) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_car(x2) & at(e1,x2) & Actor(e1,x1) & v_stare(e1) & n_man(x1))