Man on a motorcycle performing a trick in the air.
A m an is riding a motorcycle.
On a motorcycle implies riding a motorcycle.
exists e1 x1 x2 x3 x4 x5.(n_air(x5) & a_topic(x1) & on(x1,x2) & in(e1,x5) & Theme(e1,x4) & Actor(e1,x3) & v_perform(e1) & n_trick(x4) & (x2 = x3) & n_motorcycle(x2) & n_man(x1))
(x)