About: http://webisa.webdatacommons.org/73204949

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	without a gas present**; or 2. a system where oxygen or sulfur is a system component, but there is no
http://www.w3.org/ns/prov#wasQuotedFrom	umd.edu