An middle-age woman smiling while sewing.
A young woman is trying on dresses.
Sewing and trying on a dress are different actions.
exists e1 e2 s1 x1 x2.(a_topic(x1) & while(e1,e2) & Actor(e2,x2) & v_sew(e2) & Actor(e1,x2) & v_smile(e1) & (x1 = x2) & n_woman(x1) & a_middle-age(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_dress(x3) & Theme(e1,x2) & Actor(e1,x1) & v_try(e1) & n_thing(x2) & n_woman(x1) & a_young(s1) & Theme(s1,x1))