A woman is selling popcorn and etc..
A woman selling popcorn.
Woman is selling not only popcorn and also some other things.
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_sell(e1) & n_etc..(x4) & n_popcorn(x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_woman(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_sell(e1) & n_popcorn(x3) & (x1 = x2) & n_woman(x1))