Two person are riding their bicycles.
The riders race to the finish line.
Just because two people are riding their bicycles does not necessarily indicate that they race to the finish line.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bicycle(x2) & of(x2,x1) & n_thing(x1) & n_person(x1) & card_eq_2(x1))
exists x1 x2 x3 x4.(n_line(x3) & of(x3,x4) & n_finish(x4) & n_race(x1) & of(x1,x2) & n_rider(x2) & a_topic(x1) & to(x1,x3))