Two competitive cyclists ride through a corridor.
Two cyclists ride their bikes.
If the cyclists ride through a corridor, then they would have to be riding their bikes.
exists e1 s1 x1 x2.(through(e1,x2) & n_corridor(x2) & Actor(e1,x1) & v_ride(e1) & n_cyclist(x1) & a_competitive(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bike(x2) & of(x2,x1) & n_thing(x1) & n_cyclist(x1) & card_eq_2(x1))