The man in the black leather jacket is jousting from his bicycle.
A man is riding a bicycle.
Jousting does not imply riding.
exists e1 s1 x1 x2 x3 x4.(n_bicycle(x4) & of(x4,x1) & n_male(x1) & n_jacket(x2) & of(x2,x3) & n_leather(x3) & a_black(s1) & Theme(s1,x2) & n_man(x1) & from(e1,x4) & Actor(e1,x1) & v_joust(e1) & in(x1,x2))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bicycle(x2) & n_man(x1))