About: http://webisa.webdatacommons.org/295525841

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	by Bender0x7D1 (536254) writes: Actually, most of the time it is just compressed air: ~78% Nitrogen and ~21% Oxygen.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org