A man in a black and red jacket and helmet does a stunt on a motorbike.
A man does a motorbike stunt in an arena.
Not all motorbike stunts are done in an arena
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(on(e1,x6) & n_motorbike(x6) & Theme(e1,x5) & Actor(e1,x1) & v_do(e1) & n_stunt(x5) & in(x1,x2) & n_helmet(x4) & n_jacket(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_red(s2) & Theme(s2,x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(in(e1,x4) & n_arena(x4) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_stunt(x2) & of(x2,x3) & n_motorbike(x3) & n_man(x1))