A man is attempting a stunt with a bicycle.
There is a person trying to perform a trick on a two-wheeler.
A man is a person. Stunt and trick are synonyms.
exists e1 x1 x2 x3.(with(e1,x3) & n_bicycle(x3) & Theme(e1,x2) & Actor(e1,x1) & v_attempt(e1) & n_stunt(x2) & n_man(x1))
exists p1 x1 e1 p2 x2 x3.((x1 = x2) & Topic(e1,p2) & Actor(e1,x3) & v_try(e1) & exists e2 x4 x5.(on(e2,x5) & n_two-wheeler(x5) & Theme(e2,x4) & Actor(e2,x3) & v_perform(e2) & n_trick(x4)) & (x2 = x3) & n_person(x2))