a man stands in a white ice cream truck.
A man stands in a truck
A man stands in an ice cream truck does not imply the man stands in a truck.
exists e1 s1 x1 x2 x3 x4.(in(e1,x2) & n_truck(x2) & of(x2,x4) & n_cream(x4) & of(x2,x3) & n_ice(x3) & a_white(s1) & Theme(s1,x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 x1 x2.(in(e1,x2) & n_truck(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))