Woman inside of a food truck smiles out of the window.
Woman is frowning out the window.
Smiling and frowning cannot be done simultaneously.
exists e1 x1 x2 x3 x4.(n_window(x4) & ne_nam_woman(x1) & r_out(e1) & of(e1,x4) & Actor(e1,x1) & v_smile(e1) & of(x1,x2) & n_truck(x2) & of(x2,x3) & n_food(x3) & r_inside(x1))
exists e1 s1 x1 x2.(n_window(x2) & ne_nam_woman(x1) & a_out(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_frown(e1))