Four people are looking through a fence.
People watch through a fence
People looking is the same as people watching.
exists e1 x1 x2.(through(e1,x2) & n_fence(x2) & Actor(e1,x1) & v_look(e1) & n_people(x1) & card_eq_4(x1))
exists e1 x1 x2 x3.(through(e1,x3) & n_fence(x3) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_thing(x2) & n_people(x1))