About: http://webisa.webdatacommons.org/261090533

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	Most TOGs in vehicle emissions are hydrocarbons except for those containing nonhydrogen or carbon atoms as a fundamental part of their structure (not just a contaminant).
http://www.w3.org/ns/prov#wasQuotedFrom	energy.gov