A beautiful scenic hiking area with backpackers and an older couple sitting on a rock resting.
There is a couple standing in front of a rock, waiting for their picture to be taken.
Sitting on a rock does not mean they are waiting for their picture to be taken.
exists e1 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x7.(a_topic(s1) & subset_of(x4,s1) & on(e1,x6) & n_rest(x6) & of(x6,x7) & n_rock(x7) & Actor(e1,x5) & v_sit(e1) & (x4 = x5) & n_couple(x4) & r_more(s4) & a_older(s4) & Theme(s4,x4) & subset_of(x1,s1) & with(x1,x3) & n_backpacker(x3) & n_area(x1) & of(x1,x2) & n_hiking(x2) & a_scenic(s3) & Theme(s3,x1) & a_beautiful(s2) & Theme(s2,x1))
exists p1 x1 e1 p2 x2 x3 x4 x5 x6 x7.((x1 = x2) & in(x2,x4) & of(x4,x5) & for(e1,x7) & Topic(x7,p2) & exists e2.(Theme(e2,x7) & v_take(e2)) & n_picture(x7) & of(x7,x2) & n_thing(x2) & Actor(e1,x6) & v_wait(e1) & (x5 = x6) & n_rock(x5) & n_front(x4) & n_standing(x2) & of(x2,x3) & n_couple(x3))