About: http://webisa.webdatacommons.org/316648912

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	Other gases, such as carbon dioxide and methane, may be present in the synthesis gas.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com