About: http://webisa.webdatacommons.org/319205356

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	Guan said the invention will help online advertising companies such as Google and Yahoo reduce click fraud.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org