About: http://webisa.webdatacommons.org/397069620

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 air of our planet is 79% nitrogen and just under 21% oxygen; the small amount remaining is composed of carbon dioxide and other gases.
http://www.w3.org/ns/prov#wasQuotedFrom	authorstream.com