A child is performing a skateboard trick while another child with a skateboard leans on a wall.
A man does a flip in the air on his skiis.
Performing on a skateboard different to the other flipping on his skis.
exists e1 p1 x1 x2 x3.(exists e2 x4 x5 x6.(on(e2,x6) & n_wall(x6) & Actor(e2,x4) & v_lean(e2) & with(x4,x5) & n_skateboard(x5) & n_child(x4) & -(x4 = x1)) & n_child(x1) & n_child(x1) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_trick(x2) & of(x2,x3) & n_skateboard(x3))
exists e1 x1 x2 x3 x4.(n_skii(x4) & of(x4,x3) & n_male(x3) & n_air(x3) & in(e1,x3) & on(x3,x4) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_flip(x2) & n_man(x1))