The woman in yellow is throwing the football to the woman in brown.
Nobody is throwing a ball
If nobody is throwing a ball, then the woman can not be throwing the football.
exists e1 x1 x2 x3 x4.(n_woman(x1) & n_woman(x1) & n_football(x3) & in(e1,x4) & n_brown(x4) & to(e1,x1) & Theme(e1,x3) & Actor(e1,x1) & v_throw(e1) & in(x1,x2) & n_yellow(x2))
-exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_throw(e1) & n_ball(x2) & n_person(x1))