This man is in a bicycle race.
The man is racing
The man may not actually be racing in the race, but instead could be serving another function.
exists p1 x1.(n_man(x1) & exists x2 x3.(in(x1,x2) & n_race(x2) & of(x2,x3) & n_bicycle(x3)))
exists e1 x1.(n_man(x1) & Actor(e1,x1) & v_race(e1))