Marathon runners running towards the finish line.
A 25 kilometer race for charity.
Marathon runner running towards the finish line doesn't implies that it's a 25 kilometer race for charity.
exists e1 x1 x2 x3 x4 x5.(n_line(x4) & of(x4,x5) & n_finish(x5) & a_topic(x1) & towards(e1,x4) & Actor(e1,x3) & v_run(e1) & (x1 = x3) & n_runner(x1) & (x1 = x2) & ne_nam_marathon(x2))
exists x1 x2 x3.(a_topic(x1) & for(x1,x3) & n_charity(x3) & n_race(x1) & of(x1,x2) & n_kilometer(x2) & n_date(x1) & a_date_day_25(x1) & a_date_day_25(x1))