A cyclist is riding a bicycle on a curved road up a hill.
A man in the final stretch of a bicycle race.
Not all people riding a bicycle are in a race and the curved road up a hill doesn't imply the final stretch of a race.
exists e1 s1 x1 x2 x3 x4.(up(e1,x4) & n_hill(x4) & on(e1,x3) & n_road(x3) & a_curved(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bicycle(x2) & n_cyclist(x1))
exists s1 x1 x2 x3 x4.(n_stretch(x2) & a_final(s1) & Theme(s1,x2) & a_topic(x1) & in(x1,x2) & of(x2,x3) & n_race(x3) & of(x3,x4) & n_bicycle(x4) & n_man(x1))