<http://webisa.webdatacommons.org/prov/175028423>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/16860388> .
<http://webisa.webdatacommons.org/16860388>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/16860388>	<http://www.w3.org/ns/prov#value>	"In my opinion, this book is a step back, not forward." .
<http://webisa.webdatacommons.org/prov/80640982>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/16860388> .
<http://webisa.webdatacommons.org/16860388>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<amazon.com> .