About: http://webisa.webdatacommons.org/103403546

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	makes up around 21 percent, and then other gases, such as carbon dioxide and argon.
http://www.w3.org/ns/prov#wasQuotedFrom	americanhvacparts.com