About: http://webisa.webdatacommons.org/86169746

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	The present invention is a method and system for vehicle emission testing that converts measured pollutant concentration into its corresponding pollutant mass at relatively low implementation, operating, and maintenance costs.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com