Two women are crossing the street and smiling.
The women are happy.
Smiling does not necessarily imply being happy.
exists e1 e2 x1 x2 x3.(n_street(x2) & Actor(e2,x3) & v_smile(e2) & n_woman(x3) & card_eq_2(x3) & Theme(e1,x2) & Actor(e1,x1) & v_cross(e1) & n_woman(x1) & card_eq_2(x1))
exists s1 x1.(n_woman(x1) & Theme(s1,x1) & a_happy(s1))