A man is looking at what the children have for sale.
a man looks at items for sale
A man is looking at what the children have for sale, so he is looking at items for sale.
exists e1 x1 x3.(n_child(x3) & exists e2 x2 x4.(n_thing(x2) & at(e1,x2) & for(e2,x4) & n_sale(x4) & Theme(e2,x2) & Actor(e2,x3) & v_have(e2)) & Actor(e1,x1) & v_look(e1) & n_man(x1))
exists e1 x1 x2 x3.(at(e1,x2) & for(x2,x3) & n_sale(x3) & n_item(x2) & Actor(e1,x1) & v_look(e1) & n_man(x1))