Two men are posing for a photo.
The two men are surfing.
Surfing and posing for a photo are different actions.
exists e1 x1 x2.(for(e1,x2) & n_photo(x2) & Actor(e1,x1) & v_pose(e1) & n_man(x1) & card_eq_2(x1))
exists e1 x1.(n_man(x1) & card_eq_2(x1) & Actor(e1,x1) & v_surf(e1))