<http://webisa.webdatacommons.org/prov/81360811>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/85948000> .
<http://webisa.webdatacommons.org/85948000>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/85948000>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/85948000>	<http://www.w3.org/ns/prov#value>	"The present invention relates generally to RFID systems, and more particularly to the construction and operation of a reader in an RFID system." .