So a 5,000+ year old practice of mummification of Egyptian Pharaohs is a prediction of a book written by people just a few hundred miles away, 1,400 years ago?

So a 5,000+ year old practice of mummification of Egyptian Pharaohs is a prediction of a book written by people just a few hundred miles away, 1,400 years ago? I think we may have a different definition of the word "prediction" here in reality. How is this in any way related to tech?