Cyclists await the start of a race.
Cyclists are serving coffee
await is contradictory to serving
exists e1 x1 x2 x3.(n_start(x2) & Theme(e1,x2) & Actor(e1,x1) & v_await(e1) & of(x2,x3) & n_race(x3) & n_cyclist(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_serve(e1) & n_coffee(x2) & n_cyclist(x1))