A dog running through the snow.
The labrador is eating inside a room.
You can't be running through the snow and eating inside a room.
exists e1 x1 x2 x3.(n_snow(x3) & a_topic(x1) & through(e1,x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_dog(x1))
exists e1 x1 x2.(n_labrador(x1) & inside(e1,x2) & n_room(x2) & Actor(e1,x1) & v_eat(e1))