A person on a red bike.
the person rides on two wheels
If your on a red bike then rides on two wheels could be the same action
exists s1 x1 x2.(a_topic(x1) & on(x1,x2) & n_bike(x2) & a_red(s1) & Theme(s1,x2) & n_person(x1))
exists e1 x1 x2.(n_person(x1) & on(e1,x2) & n_wheel(x2) & card_eq_2(x2) & Actor(e1,x1) & v_ride(e1))