About: http://webisa.webdatacommons.org/263832290

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	Products from coal gasification, however, contain other gases, particularly carbon dioxide, as well as other contaminants that must be removed to produce the pure stream of hydrogen needed to operate fuel cells and other devices.
http://www.w3.org/ns/prov#wasQuotedFrom	osti.gov