Competing bicyclists prepare for the start of a race.
Bicyclists are waiting for the start of the race.
In a both sentence bicyclist are waiting for a race.
exists e2 e1 x1 x2 x3.(n_start(x2) & for(e2,x2) & of(x2,x3) & n_race(x3) & Actor(e2,x1) & v_prepare(e2) & n_bicyclist(x1) & Actor(e1,x1) & v_compete(e1))
exists e1 x1 x2 x3.(n_race(x3) & n_start(x2) & for(e1,x2) & of(x2,x3) & Actor(e1,x1) & v_wait(e1) & n_bicyclist(x1))