Two men are using hand tools to dig up the ground.
Two women are digging in the dirt.
The men can't be women.
exists e1 p1 x1 x2 x3 x4.(n_ground(x4) & Theme(e1,p1) & Recipient(e1,x2) & Actor(e1,x1) & v_use(e1) & exists e2 s1.(a_up(s1) & Manner(e2,s1) & Theme(e2,x4) & Actor(e2,x1) & v_dig(e2)) & n_tool(x2) & of(x2,x3) & n_hand(x3) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_dirt(x2) & in(e1,x2) & Actor(e1,x1) & v_dig(e1) & n_woman(x1) & card_eq_2(x1))