A man dressed as a clown riding a bicycle in a race.
A man is in the circus.
Not all men in a circus dress as a clown riding a bicycle.
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 p1 x1 x2.(n_circus(x2) & in(x1,x2) & n_man(x1))