A brown dog is holding a pink shirt in the snow.
A dog holding a stick in the sand.
If the dog is holding a pink shirt it is probably not also holding a stick. If one is in the snow then they cannot also be in the sand.
exists e1 s1 s2 x1 x2 x3.(n_snow(x3) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_shirt(x2) & a_pink(s2) & Theme(s2,x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(n_sand(x4) & a_topic(x1) & in(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_hold(e1) & n_stick(x3) & (x1 = x2) & n_dog(x1))