The bicyclists approached the left turn in a pack during the race.
Bicyclists are racing.
It is implied that bicyclists are racing during a race.
exists e1 x1 x2 x3 x4 x5.(n_race(x5) & n_turn(x2) & of(x2,x3) & n_left(x3) & n_bicyclist(x1) & during(e1,x5) & in(e1,x4) & n_pack(x4) & Theme(e1,x2) & Actor(e1,x1) & v_approach(e1))
exists e1 x1.(Actor(e1,x1) & v_race(e1) & n_bicyclist(x1))