Two guys are shaving their heads with razors.
Two guys shaving their heads for charity.
Not necessarily the guys are shaving their heads for charity.
exists e1 x1 x2 x3.(with(e1,x3) & n_razor(x3) & Theme(e1,x2) & Actor(e1,x1) & v_shave(e1) & n_head(x2) & of(x2,x1) & n_thing(x1) & n_guy(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_shave(e1) & for(x3,x4) & n_charity(x4) & n_head(x3) & of(x3,x1) & n_thing(x1) & (x1 = x2) & n_guy(x1) & card_eq_2(x1))