<http://webisa.webdatacommons.org/421308613>	<http://www.w3.org/ns/prov#value>	"An obstacle located in front of the vehicle is detected by a camera, and its features including speed, distance, size, etc. are analyzed by electronic circuits." .
<http://webisa.webdatacommons.org/421308613>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/345938805>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/421308613> .
<http://webisa.webdatacommons.org/421308613>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freshpatents.com> .