This man is in a bicycle race.
The man is racing on unicycles with a blown out tire.
A man in a bicycle race cannot be riding a unicycle.
exists p1 x1.(n_man(x1) & exists x2 x3.(in(x1,x2) & n_race(x2) & of(x2,x3) & n_bicycle(x3)))
exists e1 s1 x1 x2 x3 x4.(n_man(x1) & Time(e1,x4) & n_tire(x4) & a_out(s1) & Manner(e1,s1) & on(e1,x2) & with(x2,x3) & n_blow(x3) & n_unicycle(x2) & Actor(e1,x1) & v_race(e1))