They say nobody in Hollywood knows anything, which is true in just about every situation but the one facing DreamWorks and its partners at Paramount — a pair about as likely to split in acrimony within the year as Nikki Finke is to wheeze "TOLDJA!" when it happens. Patrick Goldstein today offers a rough primer for the 'Works/'Mount divorce, with enough oversights and elisions to make it dispensable (for starters, whither UA in the potential coupling of DreamWorks and MGM?) but thought-provoking enough to ask: Where will the 'Works wind up?