A male airborne on a bicycle.
A man is performing a trick
You cant infer that being airborne is part of the trick
exists s1 x1 x2.(a_topic(x1) & on(x1,x2) & n_bicycle(x2) & n_airborne(x1) & a_male(s1) & Theme(s1,x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_trick(x2) & n_man(x1))