Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Don't expect too much...

Yes, it's the same old worn out thing, Margaret. Don't get too caught up in the military credentials on the cover. The problems: (1)Interviews are incomplete and or woefully lacking in beneficial detail, (2) Gaps in understanding of context and circumstances at the time, (3) Important background facts about the military's organization, units, and people involved are absent, (4)"Witnesses." Who, what, when, where, how, why, and then the big one - So what ? Maybe a good primer for further inquiry.