<http://webisa.webdatacommons.org/prov/267491048>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/164125672> .
<http://webisa.webdatacommons.org/164125672>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/164125672>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/164125672>	<http://www.w3.org/ns/prov#value>	"Wireless communication devices such as for instance mobile phones rely for their power supply mainly on batteries thus efficiency is extremely important." .