Two guys sorting through some items.
Two men going through a storage bin.
Not all items sorted are in a storage bin.
exists e1 x1 x2 x3.(a_topic(x1) & through(e1,x3) & n_item(x3) & Actor(e1,x2) & v_sort(e1) & (x1 = x2) & n_guy(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & through(e1,x3) & n_bin(x3) & of(x3,x4) & n_storage(x4) & Actor(e1,x2) & v_go(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))