A group of people walking through the woods.
A group of people on the sofa.
The group can not be walking through the woods and on the sofa at the same time.
exists e1 x1 x2 x3 x4.(n_wood(x4) & a_topic(x1) & of(x1,x2) & through(e1,x4) & Actor(e1,x3) & v_walk(e1) & (x2 = x3) & n_people(x2) & n_group(x1))
exists x1 x2 x3.(n_sofa(x3) & a_topic(x1) & of(x1,x2) & on(x2,x3) & n_people(x2) & n_group(x1))