A wakeboarder is performing a trick on a rail.
He has two broken legs.
One cannot perform a trick with broken legs.
exists e1 x1 x2 x3.(on(e1,x3) & n_rail(x3) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_trick(x2) & n_wakeboarder(x1))
exists e1 e2 x1 x2.(n_male(x1) & Theme(e2,x2) & Actor(e2,x1) & v_have(e2) & n_leg(x2) & Theme(e1,x2) & v_break(e1) & card_eq_2(x2))