A man sitting on a huge rock to pose for a picture.
The man is not standing up.
Sitting is the same as not standing
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 x1.(n_man(x1) & -exists e1 s1.(a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1)))