Cyclists await the start of a race.
Cyclist making their way up the side of a mountain.
A cyclist is one person.  Cyclists are more than one person.  If Cyclists await the start of a race they are not making their way up a mountain.
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 x3 x4.(n_side(x4) & ne_nam_cyclist(x1) & Theme(e1,x3) & Actor(e1,x1) & v_make(e1) & up(x3,x4) & of(x4,x2) & n_mountain(x2) & n_way(x3) & of(x3,x2) & n_thing(x2))