A group of bicyclists riding down a path in an off road race.
Bikers ride down a path in a race
bikers plural implies a group
(x)
exists e1 x1 x2 x3.(in(e1,x3) & n_race(x3) & down(e1,x2) & n_path(x2) & Actor(e1,x1) & v_ride(e1) & n_biker(x1))