About: http://webisa.webdatacommons.org/383868516

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	The gaseous product is pure hydrogen, uncontaminated with anything except water vapor and small amounts of silanes such as SiH4.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es