About: http://webisa.webdatacommons.org/248135437

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	At the present, the most economical way to make hydrogen is by reforming or partial oxidation of fossil fuels, coal, and hydrocarbons not derived from fossil fuels, such as biofuels.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com