About: http://webisa.webdatacommons.org/343489579

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	Unfortunately, as wikipedia states, there are a number of problems with hydrogen, such as production, transportation, storage, distribution and end use.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com