Two woman are selling balloons to a busy crowd.
The balloons are being sold.
Just because the two women are selling balloons doesn't mean that they are being sold.
exists e1 s1 x1 x2 x3.(to(e1,x3) & n_crowd(x3) & a_busy(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_sell(e1) & n_balloon(x2) & n_woman(x1) & card_eq_2(x1))
exists e1 x1.(n_balloon(x1) & Theme(e1,x1) & v_sell(e1))