About: http://webisa.webdatacommons.org/56276822

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 mix of gasses that includes 21% oxygen, 78% nitrogen, 0.9% argon, and 0.1% other trace gasses such as CO2, neon, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	scubaboard.com