About: http://webisa.webdatacommons.org/439880145

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	AdBlue, for example, is a system that mixes an aqueous urea solution with the exhaust gases in order to reduce nitrogen oxide (NOx) emissions.
http://www.w3.org/ns/prov#wasQuotedFrom	auto123.com