A man is fixing his bike.
Man fixes his bike
fixing almost the same as  fixes
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_fix(e1) & n_bike(x2) & of(x2,x1) & n_male(x1) & n_man(x1))
exists e1 x1 x2.(n_bike(x2) & of(x2,x1) & n_male(x1) & ne_nam_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_fix(e1))