A man dressed as a clown riding a bicycle in a race.
A man is riding a bike.
A man is the rephrasing of clown.
exists e1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_race(x3) & all x4.(n_bicycle(x4) -> exists s1 x5.(as(e1,x5) & for(x5,x4) & n_riding(x5) & a_clown(s1) & Theme(s1,x5))) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bike(x2) & n_man(x1))