A little boy skateboarder is doing a trick on his board while another young skateboarder watches.
A boy is doing tricks on a skateboard, to show the other kids how to do it.
Just because a little boy skateboarder is doing a trick on his board while another young skateboarder watches does not mean the first boy is trying to show the other kids how to do it.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(while(e1,x6) & n_watch(x6) & of(x6,x7) & n_skateboarder(x7) & a_young(s3) & Theme(s3,x6) & -(x6 = x5) & n_watch(x5) & of(x5,x1) & n_skateboarder(x1) & n_skateboarder(x1) & a_young(s2) & Theme(s2,x5) & Theme(e1,x3) & Actor(e1,x1) & v_do(e1) & on(x3,x4) & n_board(x4) & of(x4,x1) & n_male(x1) & n_trick(x3) & of(x1,x2) & n_boy(x2) & a_little(s1) & Theme(s1,x1))
exists e1 p1 x1 x2 x3 x4 x5 x7.(-(x7 = x7) & n_kid(x7) & while(x5,p1) & n_manner(x5) & exists e3 x8.(Theme(e3,x5) & Actor(e3,x8) & v_do(e3)) & n_thing(x5) & rel(p1,x1) & on(e1,x4) & n_skateboard(x4) & Theme(e1,x3) & Actor(e1,x2) & v_do(e1) & n_trick(x3) & (x1 = x2) & n_boy(x1) & exists e2 x6.(Theme(e2,x7) & Actor(e2,x6) & v_show(e2) & n_thing(x6)))