Two people look at a view.
They are looking at mountains.
Not all view are mountains.
exists e1 x1 x2.(at(e1,x2) & n_view(x2) & Actor(e1,x1) & v_look(e1) & n_people(x1) & card_eq_2(x1))
exists e1 x1.(at(e1,x1) & n_mountain(x1) & Actor(e1,x1) & v_look(e1) & n_thing(x1))