About: http://webisa.webdatacommons.org/416087049

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	Each year, airlines, such as United Airlines and Royal Dutch Airlines, are slowly increasing their use of SPK blends in their fleet to reduce their aircraft???s greenhouse gas production.
http://www.w3.org/ns/prov#wasQuotedFrom	faa.gov