About: http://webisa.webdatacommons.org/282635058

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	Safe, inert gases such as helium, carbon dioxide and nitrogen come in 200 MPa cilinders.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org