A man is skating down a rail above some steps.
A female skater is jumping a hurdle.
Man and female are opposite sex. One cannot be skating down a rail and jumping a hurdle at the same time.
exists e1 s1 x1 x2 x3.(above(e1,x3) & n_step(x3) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_skate(e1) & n_rail(x2) & n_man(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_hurdle(x2) & n_skater(x1) & a_female(s1) & Theme(s1,x1))