A boxer leaps in the snow.
a boxer boxing in the field
leaping and boxing are different activities
exists e1 x1 x2.(n_snow(x2) & in(e1,x2) & Actor(e1,x1) & v_leap(e1) & n_boxer(x1))
exists x1 x2 x3.(n_field(x3) & a_topic(x1) & in(x1,x3) & n_box(x1) & of(x1,x2) & n_boxer(x2))