Two guys on a beach holding a third guy by his arms and ankles.
Two men on a beach are assaulting a third guy
Two guys holding a third guy, does not mean the two men are assaulting a third guy.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_hold(e1) & by(x4,x5) & n_ankle(x7) & n_arm(x6) & subset_of(x7,x5) & subset_of(x6,x5) & of(x5,x2) & n_male(x2) & n_guy(x4) & a_third(s1) & Theme(s1,x4) & (x1 = x3) & on(x1,x2) & n_beach(x2) & n_guy(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_assault(e1) & n_guy(x3) & a_third(s1) & Theme(s1,x3) & on(x1,x2) & n_beach(x2) & n_man(x1) & card_eq_2(x1))