I think it may be written with what is known and prove- able at the time, understanding that as documents are found, amendment will be made to it.
Certainly asserting anything without the ability to document could prove problematic.
As such, imo, the “holes” are a smart move, until they can be closed off with information that can be verified, as it becomes available.
As has already been done.
But I’m just a lay person, who hasn’t even played a lawyer on TV