<http://webisa.webdatacommons.org/197247143>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/197247143>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/5270832>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/197247143> .
<http://webisa.webdatacommons.org/197247143>	<http://www.w3.org/ns/prov#value>	"Returning to step 360 of FIG. 5A, if the request received from the user is a request to retrieve a document, the document manager 60 inquires at step 570 whether a key word is received from the user." .