There is an & on line 99 at char 22. That appears to be a problem as & begins an XML "entity". IIRC, you can edit the DTD to make the & legal (sorry, I forget what you have to do -- my mind is more on Christmas than XML...), or you can make it &, or you can change it to "and".
Update: I guess I should add that the error messages refer to the data and that the parser quits after the first error.
HTH, --traveler