<http://webisa.webdatacommons.org/14908941>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/14908941>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/437193028>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/14908941> .
<http://webisa.webdatacommons.org/prov/441209539>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/14908941> .
<http://webisa.webdatacommons.org/14908941>	<http://www.w3.org/ns/prov#value>	"One very important concern in database systems relates to the recovery of data should a problem, such as a power outage or system failure, cause the loss of data." .