Take the following as truth: This series of reports also is useful for illustrating the way in which causality is established in case  through development of internally consistent explanations of what led to what and the conscientious use of information from within the site and from contrasting sites to rule out alternative explanations.
Then the following statement: "This series of reports is eight volumes long and is required reading." is true, false, or inconclusive?
Answer: Inconclusive