A woman displays a child's t-shirt with Spiderman on it.
A woman is buying a party dress for her child
One woman displays, while the other one is in the process of buying. The second person is specifically buying for her son.
exists e1 x1 x2 x3 x4.(ne_nam_spiderman(x4) & on(e1,x1) & n_thing(x1) & Theme(e1,x3) & Actor(e1,x1) & v_display(e1) & with(x3,x4) & n_t-shirt(x3) & of(x3,x2) & n_child(x2) & n_woman(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_buy(e1) & for(x2,x4) & n_child(x4) & of(x4,x1) & n_female(x1) & n_dress(x2) & of(x2,x3) & n_party(x3) & n_woman(x1))