Man riding skateboard down the road in a wooded area.
A man takes a nap
You cannot be riding a skateboard if you are taking a nap.
exists e1 s1 x1 x2 x3 x4.(n_road(x3) & down(e1,x3) & in(x3,x4) & n_area(x4) & a_wooded(s1) & Theme(s1,x4) & Actor(e1,x1) & v_skateboard(e1) & n_riding(x1) & of(x1,x2) & n_man(x2))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_nap(x2) & n_man(x1))