There's a very helpful ReadMe.txt file that comes with the download which will help you understand how to convert the file.
Otú ọ dị, enwere mpempe akwụkwọ ReadMe.txt dị nnọọ mkpa nke na-abịa na nbudata nke ga-enyere gị aka ịghọta otú ị ga-esi gbanwee faịlụ ESD.