A boxer leaps in the snow.
a boxer leaps in the cow
A boxer leaps is the same as a boxer leaps.
exists e1 x1 x2.(n_snow(x2) & in(e1,x2) & Actor(e1,x1) & v_leap(e1) & n_boxer(x1))
exists e1 x1 x2.(n_cow(x2) & in(e1,x2) & Actor(e1,x1) & v_leap(e1) & n_boxer(x1))