people playing, basketball ball in air
People are dribbling a basketball.
The basketball in the air and being dribbled cannot be done at the same time.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x5) & n_air(x5) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_ball(x3) & of(x3,x4) & n_basketball(x4) & a_,(s1) & Theme(s1,x3) & (x1 = x2) & n_people(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_dribble(e1) & n_basketball(x2) & n_people(x1))