A boy skateboards on a wooden bench.
A boy is skateboarding outside.
A boy skateboards on a wooden bench can be rephrased as a boy is skateboarding outside because wooden benches are outside.
exists e1 s1 x1 x2.(on(e1,x2) & n_bench(x2) & a_wooden(s1) & Theme(s1,x2) & Actor(e1,x1) & v_skateboard(e1) & n_boy(x1))
exists e1 s1 x1.(a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_skateboard(e1) & n_boy(x1))