A man in fatigues shakes the hand of a man in a suit.
Two men are shaking hands.
When one man shakes the hand of another man, two men are shaking hands.
exists e1 x1 x2 x3 x4 x5.(n_hand(x3) & in(e1,x5) & n_suit(x5) & Theme(e1,x3) & Actor(e1,x1) & v_shake(e1) & of(x3,x4) & n_man(x4) & in(x1,x2) & n_fatigue(x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_shake(e1) & n_hand(x2) & n_man(x1) & card_eq_2(x1))