a kid skateboarding on the steps of an outside plaza
A kid is jumping steps on his skateboard.
a kid skateboarding on the steps of an outside plaza  does not imply he is jumping steps on his skateboard
exists e1 s1 x1 x2 x3 x4.(n_step(x3) & a_topic(x1) & on(e1,x3) & of(x3,x4) & n_plaza(x4) & a_outside(s1) & Theme(s1,x4) & Actor(e1,x2) & v_skateboard(e1) & (x1 = x2) & n_kid(x1))
exists e1 x1 x2 x3.(on(e1,x3) & n_skateboard(x3) & of(x3,x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_step(x2) & n_kid(x1))