Someone is sitting on a hill overlooking a rocky mountain.
The view is great.
The view might not be great.
exists e2 e1 s1 x1 x2 x3 x4.(on(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_overlook(e2) & n_mountain(x4) & a_rocky(s1) & Theme(s1,x4) & (x2 = x3) & n_hill(x2) & Actor(e1,x1) & v_sit(e1) & n_person(x1))
exists s1 x1.(n_view(x1) & Theme(s1,x1) & a_great(s1))