A man at an outdoor event smiles for the camera.
A man smiles.
a man smiles is the same as a man smiles
exists e1 s1 x1 x2 x3.(n_camera(x3) & for(e1,x3) & Actor(e1,x1) & v_smile(e1) & at(x1,x2) & n_event(x2) & a_outdoor(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1.(Actor(e1,x1) & v_smile(e1) & n_man(x1))