About: http://webisa.webdatacommons.org/65938973

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 oxygen containing environment may be only oxygen, oxygen in N2, oxygen in another inert gas, such as argon, oxygen in dry air, CO, CO2, NO, NO2 and/or ozone.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com