A man sitting on a huge rock to pose for a picture.
I hope that guy does not fall off the rock.
Just because a man is sitting on a rock doesn't imply fall off the rock.
exists e1 p1 s1 x1 x2 x3 x4.(a_topic(x1) & Topic(e1,p1) & exists e2 x5.(for(e2,x5) & n_picture(x5) & Actor(e2,x2) & v_pose(e2)) & on(e1,x4) & n_rock(x4) & a_huge(s1) & Theme(s1,x4) & Actor(e1,x3) & v_sit(e1) & (x1 = x3) & (x1 = x2) & n_man(x1))
exists e1 p1 x1 x3.(n_rock(x3) & n_person(x1) & Topic(e1,p1) & Actor(e1,x1) & v_hope(e1) & exists x2.(-exists e2.(off(e2,x3) & Actor(e2,x2) & v_fall(e2)) & n_guy(x2)))