<http://webisa.webdatacommons.org/208752672>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/208752672>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freshpatents.com> .
<http://webisa.webdatacommons.org/prov/396589736>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/208752672> .
<http://webisa.webdatacommons.org/208752672>	<http://www.w3.org/ns/prov#value>	"The GPS device or other device used to provide absolute or relative coordinates for a calibration point can be, but need not be left behind in AOI 4 after the cameras are calibrated." .