an elderly woman smiles for the camera.
A woman smiles for the camera at a wedding.
The woman isn't necessarily smiling for the camera at a wedding.
exists e1 s1 x1 x2.(n_camera(x2) & for(e1,x2) & Actor(e1,x1) & v_smile(e1) & n_woman(x1) & a_elderly(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_camera(x2) & for(e1,x2) & at(x2,x3) & n_wedding(x3) & Actor(e1,x1) & v_smile(e1) & n_woman(x1))