Man with black hair is swimming.
A man watching Michael Phelps win a race.
Either the man is swimming or watching Michael Phelps do it for him.
exists p1 s1 x1 x2.(exists x3.((x1 = x3) & n_swimming(x3)) & with(x1,x2) & n_hair(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e2 e1 x1 x2 x3 x4 x5.(ne_per_phelps(x3) & (x3 = x4) & ne_per_michael(x4) & Theme(e2,x5) & Actor(e2,x1) & v_win(e2) & n_race(x5) & Theme(e1,x3) & Actor(e1,x2) & v_watch(e1) & (x1 = x2) & n_man(x1))