A person is falling from the sky with a parachute with mountains and a body of water in the background.
A man is taking pictures while skydiving
Falling from sky with parachute cannot be always termed as skydiving. Also, there is no information to prove that man is taking pictures.
exists e1 x1 x2 x3 x4 x5 x6 x7 x8.(n_background(x8) & n_sky(x2) & with(e1,x3) & subset_of(x6,x3) & in(x6,x8) & of(x6,x7) & n_water(x7) & n_body(x6) & subset_of(x4,x3) & with(x4,x5) & n_mountain(x5) & n_parachute(x4) & from(e1,x2) & Actor(e1,x1) & v_fall(e1) & n_person(x1))
exists e1 e2 x1 x2.(while(e1,e2) & Actor(e2,x1) & v_skydive(e2) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_picture(x2) & n_man(x1))