Instruct: Classify a given Amazon review into positive or negative sentiment.
Query: Photos and map included

This book contains an interesting selection of photos of German and American prisoners, then and now; also a map of the United States showing hundreds of places prisoners were held. Some interesting facts emerge such as German prisoners held in Mississippi camps working in swamps and cotton fields, suffering malnutrition,and in the words of one ex prisoner, being "treated no better than the blacks we were working with."