Marathon runners running towards the finish line.
A foot race in progress.
Marathon runners are doing a foot race.
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) & in(x1,x3) & n_progress(x3) & n_race(x1) & of(x1,x2) & n_foot(x2))