The two man are fixing something.
Guys are repairing stuff.
Fixing and repairing are synonyms.
exists e1 x1 x2.(n_man(x1) & card_eq_2(x1) & Theme(e1,x2) & Actor(e1,x1) & v_fix(e1) & n_thing(x2))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_repair(e1) & n_stuff(x2) & n_guy(x1))