Two people are sitting on a huge rock formation.
Two people are on the top of a mountain.
clarifies they are on a top instea of just sitting anywhere and the rock is clarified as beng a mountain instea fof just a rock in the grass
exists e1 s1 x1 x2 x3.(on(e1,x2) & n_formation(x2) & of(x2,x3) & n_rock(x3) & a_huge(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_2(x1))
exists p1 x1 x2.(n_top(x2) & exists x3.(on(x1,x2) & of(x2,x3) & n_mountain(x3)) & n_people(x1) & card_eq_2(x1))