A person stands in a vast field of glacial ice.
A dog plays fetch.
Answer: A person who stands in vast field of glacial ice would probably not have a dog, nor would they be playing fetch with it.
exists e1 s1 s2 x1 x2 x3.(in(e1,x2) & of(x2,x3) & n_ice(x3) & a_glacial(s2) & Theme(s2,x3) & n_field(x2) & a_vast(s1) & Theme(s1,x2) & Actor(e1,x1) & v_stand(e1) & n_person(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_fetch(x2) & n_dog(x1))