A woman is riding a brown and white horse.
A woman is cooking.
One cannot be cooking while riding a horse
exists e1 s1 s2 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_horse(x2) & a_white(s2) & Theme(s2,x2) & a_brown(s1) & Theme(s1,x2) & n_woman(x1))
exists p1 x1.(exists x2.((x1 = x2) & n_cooking(x2)) & n_woman(x1))