A man is sitting at a table with a drink.
The man is sitting with a sandwich.
A drink and a sandwich are two different things.
exists e1 x1 x2 x3.(with(e1,x3) & n_drink(x3) & at(e1,x2) & n_table(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & with(e1,x2) & n_sandwich(x2) & Actor(e1,x1) & v_sit(e1))