A woman in a pink shirt is handing a bag to the salesperson while in a crowded shop.
The woman is returning something.
A woman handing a bag to the salesperson doesn't necessarily imply woman is returning something.
exists e1 s1 s2 x1 x2 x3 x4 x5.(n_salesperson(x4) & in(e1,x5) & n_shop(x5) & a_crowded(s2) & Theme(s2,x5) & r_while(e1) & Theme(e1,x3) & Actor(e1,x1) & v_hand(e1) & to(x3,x4) & n_bag(x3) & in(x1,x2) & n_shirt(x2) & a_pink(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 x1 x2.(n_woman(x1) & Theme(e1,x2) & Actor(e1,x1) & v_return(e1) & n_thing(x2))