About: http://webisa.webdatacommons.org/300203872

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	On the other hand, the inventors, in order to eliminate such inconveniences as mentioned above of the conventional devices, have proposed a focus detecting system with U.S. patent application Ser.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com