<http://webisa.webdatacommons.org/prov/313580957>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/240814863> .
<http://webisa.webdatacommons.org/240814863>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<amazon.com> .
<http://webisa.webdatacommons.org/240814863>	<http://www.w3.org/ns/prov#value>	"Again, this book is an introduction." .
<http://webisa.webdatacommons.org/prov/427521317>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/240814863> .
<http://webisa.webdatacommons.org/240814863>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .