<http://webisa.webdatacommons.org/prov/117249137>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/455147031> .
<http://webisa.webdatacommons.org/455147031>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/455147031>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/455147031>	<http://www.w3.org/ns/prov#value>	"It will be apparent to those of ordinary skill in the art that other types of positioning systems may be substituted for the GPS subsystem 12 described herein." .