About: http://webisa.webdatacommons.org/442131875

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	Mercaptan and smaller amounts of Ethane, Propane, Butane, Hydrogen Sulfide, Carbon Dioxide and other gases are added to the Methane to make Natural Gas that is used in homes and businesses.
http://www.w3.org/ns/prov#wasQuotedFrom	ecowatch.com