<http://webisa.webdatacommons.org/163593372>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/490604305>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/163593372> .
<http://webisa.webdatacommons.org/163593372>	<http://www.w3.org/ns/prov#value>	"A need thus exists for such devices, including methods and systems thereof." .
<http://webisa.webdatacommons.org/prov/489382849>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/163593372> .
<http://webisa.webdatacommons.org/163593372>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .