About: http://webisa.webdatacommons.org/406463012

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	This problem is especially challenging in diesel engines where large volumes of soot particulates, NOx, and SOx may need to be trapped.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es