<http://webisa.webdatacommons.org/112849725>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/167910393>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/112849725> .
<http://webisa.webdatacommons.org/112849725>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<davidhayden.me> .
<http://webisa.webdatacommons.org/112849725>	<http://www.w3.org/ns/prov#value>	"The book is mainly a help manual." .