Two bicyclists ride down the street past people while talking.
two people race on bikes
We couldn't infer they were in a race.
exists e2 e1 s1 x1 x2 x3.(n_people(x2) & a_past(s1) & Theme(s1,x2) & of(x2,x3) & n_street(x3) & while(e1,e2) & Actor(e2,x1) & v_talk(e2) & down(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bicyclist(x1) & card_eq_2(x1))
exists e1 x1 x2.(on(e1,x2) & n_bike(x2) & Actor(e1,x1) & v_race(e1) & n_people(x1) & card_eq_2(x1))