A man in red trunks is boxing with a man in white trunks.
Contenders for the world title just before they finish their match.
Man in red trunks and man in white trunks are not necessarily contenders for the world title.
exists e1 s1 s2 x1 x2 x3 x4.(with(e1,x3) & in(x3,x4) & n_trunk(x4) & a_white(s2) & Theme(s2,x4) & n_man(x3) & Actor(e1,x1) & v_box(e1) & in(x1,x2) & n_trunk(x2) & a_red(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(n_match(x4) & of(x4,x2) & n_thing(x2) & n_thing(x3) & n_title(x2) & of(x2,x3) & n_world(x3) & Theme(e1,x4) & Actor(e1,x1) & v_finish(e1) & for(x1,x2) & n_just(x2) & before(x2,x3) & n_contender(x1))