About: http://webisa.webdatacommons.org/14630930

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 other than substantially pure nitrogen or pure argon may comprise nitrogen with at least 5% hydrogen, or argon with at least 5% hydrogen, or H2O vapor with at least 5% hydrogen, or other mixtures of gases with hydrogen.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com