Person dressed in heavy winter clothes with cap on walking in some deep snow
A person is not wearing a cap
One cannot wear a cap and be without a cap simultaneously.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(ne_per_person(x1) & in(e1,x2) & with(x2,x4) & in(x4,x6) & n_snow(x6) & a_deep(s2) & Theme(s2,x6) & on(x4,x5) & n_walking(x5) & n_cap(x4) & n_clothes(x2) & of(x2,x3) & n_winter(x3) & a_heavy(s1) & Theme(s1,x2) & Actor(e1,x1) & v_dress(e1))
exists x1.(-exists e1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_cap(x2)) & n_person(x1))