A man wearing a backpack is jumping off a pier.
A man is taking a walk on the beach.
The man is either jumping off the pier or walking on the beach.
exists e2 e1 s1 x1 x2 x3 x4.(a_off(s1) & Manner(e2,s1) & Theme(e2,x4) & Actor(e2,x1) & v_jump(e2) & n_pier(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_backpack(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(n_beach(x3) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_walk(x2) & n_man(x1))