A man sitting on a beautiful mountaintop.
A man jumped from mountaintop.
You cannot be sitting and jumping simultaneously it is not possible.
exists e1 s1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_mountaintop(x3) & a_beautiful(s1) & Theme(s1,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(from(e1,x2) & n_mountaintop(x2) & Actor(e1,x1) & v_jump(e1) & n_man(x1))