About: http://webisa.webdatacommons.org/248029062

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	It will be seen that the air, or other oxygen-rich gas, forms a second complete closed loop system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com