<http://webisa.webdatacommons.org/192633507>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/388037534>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/192633507> .
<http://webisa.webdatacommons.org/192633507>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/192633507>	<http://www.w3.org/ns/prov#value>	"Therefore, information items, e.g., time information, etc. which are updated many times can be stored in the nonvolatile storing medium such as EEPROM, etc. by executing the back-up information management as shown in the first embodiment of the present invention." .