A male on Rollerblades skating down a railing next to stairs.
This man is skating to work.
Skating does not imply skating to work.
exists e1 s1 x1 x2 x3 x4 x5.(ne_org_rollerblades(x2) & a_topic(x1) & a_down(s1) & Manner(e1,s1) & Theme(e1,x4) & Actor(e1,x3) & v_skate(e1) & n_next(x4) & to(x4,x5) & n_stair(x5) & n_rail(x4) & (x1 = x3) & on(x1,x2) & n_male(x1))
exists e1 p1 x1.(n_man(x1) & Topic(e1,p1) & Actor(e1,x1) & v_skate(e1) & exists e2.(Actor(e2,x1) & v_work(e2)))