a man is performing a jump on a skateboard in the park.
a man is outdoors.
If your in the park you are outdoors
exists e1 x1 x2 x3 x4.(n_park(x4) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & in(x2,x4) & on(x2,x3) & n_skateboard(x3) & n_jump(x2) & n_man(x1))
exists p1 x1.(exists x2.((x1 = x2) & n_outdoors(x2)) & n_man(x1))