<http://webisa.webdatacommons.org/45109792>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wolfram.com> .
<http://webisa.webdatacommons.org/prov/170724564>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/45109792> .
<http://webisa.webdatacommons.org/45109792>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/45109792>	<http://www.w3.org/ns/prov#value>	"You will find information about functions, tutorials and guides.Also under the Help menu is an item for the virtual book." .