About: http://webisa.webdatacommons.org/272590375

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 source 30 advantageously contains a commercially available inert and non-flammable gas such as nitrogen at a high pressure (from 200 to 15,000 psi).
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr