A person playing sports in the snow is crouched down.
The person is playing football in the snow.
Just because the person is crouched down and playing sports doesn't mean its football.
exists e1 e2 s1 x1 x2 x3 x4.(n_snow(x4) & a_down(s1) & Manner(e2,s1) & Theme(e2,x1) & v_crouch(e2) & in(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_sport(x3) & (x1 = x2) & n_person(x1))
exists e1 x1 x2 x3.(n_snow(x3) & n_person(x1) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_football(x2))