About: http://webisa.webdatacommons.org/128449313

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	Impurities are filtered out, and gases that do not condense are made environmentally friendly and released into the atmosphere (this part is a bit scary).
http://www.w3.org/ns/prov#wasQuotedFrom	slashgear.com