A dark-skinned man in a white sports outfit plays basketball.
The man is playing basketball alone.
Playing basketball does not imply playing alone.
exists e1 s1 s2 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_play(e1) & n_basketball(x4) & in(x1,x2) & n_outfit(x2) & of(x2,x3) & n_sport(x3) & a_white(s2) & Theme(s2,x2) & n_man(x1) & a_dark-skinned(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & r_alone(x2) & n_basketball(x2))