About: http://webisa.webdatacommons.org/204015158

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	The gas is then cleansed of sulfur, mercury, arsenic and other toxins.
http://www.w3.org/ns/prov#wasQuotedFrom	fromthewilderness.com