a man is performing a jump on a skateboard in the park.
a man is sitting inside.
The subject cannot be in the park and inside.
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 e1 s1 x1.(a_inside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))