A man in a blue shirt is pulling a cart loaded with a lot of aluminum cans.
The cart is not empty.
The cart is not empty because it has cans in it.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7.(Theme(e2,x3) & Actor(e2,x1) & v_pull(e2) & with(e1,x5) & of(x5,x6) & n_can(x6) & of(x6,x7) & n_aluminum(x7) & n_lot(x5) & Theme(e1,x4) & v_load(e1) & (x3 = x4) & n_cart(x3) & in(x1,x2) & n_shirt(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
exists x1.(n_cart(x1) & -exists s1.(Theme(s1,x1) & a_empty(s1)))