This is a man standing on a rooftop with construction in the background.
A man contemplates suicide by jumping off the roof.
The fact that a man is standing on a rooftop does not necessarily imply that he contemplates suicide by jumping off the roof.
exists p1 x1 x6.(n_background(x6) & n_thing(x1) & exists e1 x2 x3 x4 x5.((x1 = x2) & with(e1,x5) & in(x5,x6) & n_construction(x5) & on(e1,x4) & n_rooftop(x4) & Actor(e1,x3) & v_stand(e1) & (x2 = x3) & n_man(x2)))
exists e1 e2 s1 x1 x2 x3.(n_roof(x3) & by(e1,e2) & a_off(s1) & Manner(e2,s1) & Theme(e2,x3) & Actor(e2,x1) & v_jump(e2) & Theme(e1,x2) & Actor(e1,x1) & v_contemplate(e1) & n_suicide(x2) & n_man(x1))