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http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The book was a perfect companion for another outstanding book called The Physics of Tsat Trek by a physicist called Lawrence M. Krauss, i strongly recommend you read this book!
http://www.w3.org/ns/prov#wasQuotedFrom	ditl.org