About: http://webisa.webdatacommons.org/42654739

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	Air is a combination of approximately 75% nitrogen and 25% oxygen by weight.
http://www.w3.org/ns/prov#wasQuotedFrom	ceramicartsdaily.org