A basketball player in a white outfit is dribbling the ball around a player in a red outfit as the referee looks on.
Nobody is dribbling
If someone is dribbling then it is not possible for no one to be dribbling.
exists e1 p1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_referee(x7) & n_ball(x4) & exists e2 s3.(a_on(s3) & Manner(e2,s3) & Actor(e2,x7) & v_look(e2)) & as(e1,p1) & Theme(e1,x4) & Actor(e1,x1) & v_dribble(e1) & around(x4,x5) & in(x5,x6) & n_outfit(x6) & a_red(s2) & Theme(s2,x6) & n_player(x5) & in(x1,x3) & n_outfit(x3) & a_white(s1) & Theme(s1,x3) & n_player(x1) & of(x1,x2) & n_basketball(x2))
-exists e1 x1.(Actor(e1,x1) & v_dribble(e1) & n_person(x1))