<http://webisa.webdatacommons.org/215887301>	<http://www.w3.org/ns/prov#value>	"This book is a well written historical summary of the Viking age." .
<http://webisa.webdatacommons.org/215887301>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/215887301>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<audible.com> .
<http://webisa.webdatacommons.org/prov/7031405>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/215887301> .