About: http://webisa.webdatacommons.org/69800804

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	Since heavy construction equipment emits harmful gases such as nitrous oxide and carbon dioxide, meeting stringent fuel emission standards set by regulatory authorities is a challenge for industry participants.
http://www.w3.org/ns/prov#wasQuotedFrom	prweb.com